15915900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 62995968

約数和(自身を除く): 47080068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 25, 26, 28, 30, 33, 35, 39, 42, 44, 50, 52, 53, 55, 60, 65, 66, 70, 75, 77, 78, 84, 91, 100, 105, 106, 110, 130, 132, 140, 143, 150, 154, 156, 159, 165, 175, 182, 195, 210, 212, 220, 231, 260, 265, 273, 275, 286, 300, 308, 318, 325, 330, 350, 364, 371, 385, 390, 420, 429, 455, 462, 525, 530, 546, 550, 572, 583, 636, 650, 660, 689, 700, 715, 742, 770, 780, 795, 825, 858, 910, 924, 975, 1001, 1050, 1060, 1092, 1100, 1113, 1155, 1166, 1300, 1325, 1365, 1378, 1430, 1484, 1540, 1590, 1650, 1716, 1749, 1820, 1855, 1925, 1950, 2002, 2067, 2100, 2145, 2226, 2275, 2310, 2332, 2650, 2730, 2756, 2860, 2915, 3003, 3180, 3300, 3445, 3498, 3575, 3710, 3850, 3900, 3975, 4004, 4081, 4134, 4290, 4452, 4550, 4620, 4823, 5005, 5300, 5460, 5565, 5775, 5830, 6006, 6825, 6890, 6996, 7150, 7420, 7579, 7700, 7950, 8162, 8268, 8580, 8745, 9100, 9275, 9646, 10010, 10335, 10725, 11130, 11550, 11660, 12012, 12243, 13650, 13780, 14300, 14469, 14575, 15015, 15158, 15900, 16324, 17225, 17490, 18550, 19292, 20020, 20405, 20670, 21450, 22260, 22737, 23100, 24115, 24486, 25025, 27300, 27825, 28938, 29150, 30030, 30316, 34450, 34980, 37100, 37895, 40810, 41340, 42900, 43725, 45474, 48230, 48972, 50050, 51675, 53053, 55650, 57876, 58300, 60060, 61215, 68900, 72345, 75075, 75790, 81620, 87450, 90948, 96460, 100100, 102025, 103350, 106106, 111300, 113685, 120575, 122430, 144690, 150150, 151580, 159159, 174900, 189475, 204050, 206700, 212212, 227370, 241150, 244860, 265265, 289380, 300300, 306075, 318318, 361725, 378950, 408100, 454740, 482300, 530530, 568425, 612150, 636636, 723450, 757900, 795795, 1061060, 1136850, 1224300, 1326325, 1446900, 1591590, 2273700, 2652650, 3183180, 3978975, 5305300, 7957950, 15915900]

約数ペア:

[(1, 15915900), (2, 7957950), (3, 5305300), (4, 3978975), (5, 3183180), (6, 2652650), (7, 2273700), (10, 1591590), (11, 1446900), (12, 1326325), (13, 1224300), (14, 1136850), (15, 1061060), (20, 795795), (21, 757900), (22, 723450), (25, 636636), (26, 612150), (28, 568425), (30, 530530), (33, 482300), (35, 454740), (39, 408100), (42, 378950), (44, 361725), (50, 318318), (52, 306075), (53, 300300), (55, 289380), (60, 265265), (65, 244860), (66, 241150), (70, 227370), (75, 212212), (77, 206700), (78, 204050), (84, 189475), (91, 174900), (100, 159159), (105, 151580), (106, 150150), (110, 144690), (130, 122430), (132, 120575), (140, 113685), (143, 111300), (150, 106106), (154, 103350), (156, 102025), (159, 100100), (165, 96460), (175, 90948), (182, 87450), (195, 81620), (210, 75790), (212, 75075), (220, 72345), (231, 68900), (260, 61215), (265, 60060), (273, 58300), (275, 57876), (286, 55650), (300, 53053), (308, 51675), (318, 50050), (325, 48972), (330, 48230), (350, 45474), (364, 43725), (371, 42900), (385, 41340), (390, 40810), (420, 37895), (429, 37100), (455, 34980), (462, 34450), (525, 30316), (530, 30030), (546, 29150), (550, 28938), (572, 27825), (583, 27300), (636, 25025), (650, 24486), (660, 24115), (689, 23100), (700, 22737), (715, 22260), (742, 21450), (770, 20670), (780, 20405), (795, 20020), (825, 19292), (858, 18550), (910, 17490), (924, 17225), (975, 16324), (1001, 15900), (1050, 15158), (1060, 15015), (1092, 14575), (1100, 14469), (1113, 14300), (1155, 13780), (1166, 13650), (1300, 12243), (1325, 12012), (1365, 11660), (1378, 11550), (1430, 11130), (1484, 10725), (1540, 10335), (1590, 10010), (1650, 9646), (1716, 9275), (1749, 9100), (1820, 8745), (1855, 8580), (1925, 8268), (1950, 8162), (2002, 7950), (2067, 7700), (2100, 7579), (2145, 7420), (2226, 7150), (2275, 6996), (2310, 6890), (2332, 6825), (2650, 6006), (2730, 5830), (2756, 5775), (2860, 5565), (2915, 5460), (3003, 5300), (3180, 5005), (3300, 4823), (3445, 4620), (3498, 4550), (3575, 4452), (3710, 4290), (3850, 4134), (3900, 4081), (3975, 4004)]