27807780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 104767488

約数和(自身を除く): 76959708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 463, 546, 572, 660, 715, 770, 780, 858, 910, 924, 926, 1001, 1092, 1155, 1365, 1389, 1430, 1540, 1716, 1820, 1852, 2002, 2145, 2310, 2315, 2730, 2778, 2860, 3003, 3241, 4004, 4290, 4620, 4630, 5005, 5093, 5460, 5556, 6006, 6019, 6482, 6945, 8580, 9260, 9723, 10010, 10186, 12012, 12038, 12964, 13890, 15015, 15279, 16205, 18057, 19446, 20020, 20372, 24076, 25465, 27780, 30030, 30095, 30558, 32410, 35651, 36114, 38892, 42133, 48615, 50930, 60060, 60190, 61116, 64820, 66209, 71302, 72228, 76395, 84266, 90285, 97230, 101860, 106953, 120380, 126399, 132418, 142604, 152790, 168532, 178255, 180570, 194460, 198627, 210665, 213906, 252798, 264836, 305580, 331045, 356510, 361140, 397254, 421330, 427812, 463463, 505596, 534765, 631995, 662090, 713020, 794508, 842660, 926926, 993135, 1069530, 1263990, 1324180, 1390389, 1853852, 1986270, 2139060, 2317315, 2527980, 2780778, 3972540, 4634630, 5561556, 6951945, 9269260, 13903890, 27807780]

約数ペア:

[(1, 27807780), (2, 13903890), (3, 9269260), (4, 6951945), (5, 5561556), (6, 4634630), (7, 3972540), (10, 2780778), (11, 2527980), (12, 2317315), (13, 2139060), (14, 1986270), (15, 1853852), (20, 1390389), (21, 1324180), (22, 1263990), (26, 1069530), (28, 993135), (30, 926926), (33, 842660), (35, 794508), (39, 713020), (42, 662090), (44, 631995), (52, 534765), (55, 505596), (60, 463463), (65, 427812), (66, 421330), (70, 397254), (77, 361140), (78, 356510), (84, 331045), (91, 305580), (105, 264836), (110, 252798), (130, 213906), (132, 210665), (140, 198627), (143, 194460), (154, 180570), (156, 178255), (165, 168532), (182, 152790), (195, 142604), (210, 132418), (220, 126399), (231, 120380), (260, 106953), (273, 101860), (286, 97230), (308, 90285), (330, 84266), (364, 76395), (385, 72228), (390, 71302), (420, 66209), (429, 64820), (455, 61116), (462, 60190), (463, 60060), (546, 50930), (572, 48615), (660, 42133), (715, 38892), (770, 36114), (780, 35651), (858, 32410), (910, 30558), (924, 30095), (926, 30030), (1001, 27780), (1092, 25465), (1155, 24076), (1365, 20372), (1389, 20020), (1430, 19446), (1540, 18057), (1716, 16205), (1820, 15279), (1852, 15015), (2002, 13890), (2145, 12964), (2310, 12038), (2315, 12012), (2730, 10186), (2778, 10010), (2860, 9723), (3003, 9260), (3241, 8580), (4004, 6945), (4290, 6482), (4620, 6019), (4630, 6006), (5005, 5556), (5093, 5460)]