15795780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 192

約数和(自身を含む): 59609088

約数和(自身を除く): 43813308

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, 263, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 526, 546, 572, 660, 715, 770, 780, 789, 858, 910, 924, 1001, 1052, 1092, 1155, 1315, 1365, 1430, 1540, 1578, 1716, 1820, 1841, 2002, 2145, 2310, 2630, 2730, 2860, 2893, 3003, 3156, 3419, 3682, 3945, 4004, 4290, 4620, 5005, 5260, 5460, 5523, 5786, 6006, 6838, 7364, 7890, 8580, 8679, 9205, 10010, 10257, 11046, 11572, 12012, 13676, 14465, 15015, 15780, 17095, 17358, 18410, 20020, 20251, 20514, 22092, 23933, 27615, 28930, 30030, 34190, 34716, 36820, 37609, 40502, 41028, 43395, 47866, 51285, 55230, 57860, 60060, 60753, 68380, 71799, 75218, 81004, 86790, 95732, 101255, 102570, 110460, 112827, 119665, 121506, 143598, 150436, 173580, 188045, 202510, 205140, 225654, 239330, 243012, 263263, 287196, 303765, 358995, 376090, 405020, 451308, 478660, 526526, 564135, 607530, 717990, 752180, 789789, 1053052, 1128270, 1215060, 1316315, 1435980, 1579578, 2256540, 2632630, 3159156, 3948945, 5265260, 7897890, 15795780]

約数ペア:

[(1, 15795780), (2, 7897890), (3, 5265260), (4, 3948945), (5, 3159156), (6, 2632630), (7, 2256540), (10, 1579578), (11, 1435980), (12, 1316315), (13, 1215060), (14, 1128270), (15, 1053052), (20, 789789), (21, 752180), (22, 717990), (26, 607530), (28, 564135), (30, 526526), (33, 478660), (35, 451308), (39, 405020), (42, 376090), (44, 358995), (52, 303765), (55, 287196), (60, 263263), (65, 243012), (66, 239330), (70, 225654), (77, 205140), (78, 202510), (84, 188045), (91, 173580), (105, 150436), (110, 143598), (130, 121506), (132, 119665), (140, 112827), (143, 110460), (154, 102570), (156, 101255), (165, 95732), (182, 86790), (195, 81004), (210, 75218), (220, 71799), (231, 68380), (260, 60753), (263, 60060), (273, 57860), (286, 55230), (308, 51285), (330, 47866), (364, 43395), (385, 41028), (390, 40502), (420, 37609), (429, 36820), (455, 34716), (462, 34190), (526, 30030), (546, 28930), (572, 27615), (660, 23933), (715, 22092), (770, 20514), (780, 20251), (789, 20020), (858, 18410), (910, 17358), (924, 17095), (1001, 15780), (1052, 15015), (1092, 14465), (1155, 13676), (1315, 12012), (1365, 11572), (1430, 11046), (1540, 10257), (1578, 10010), (1716, 9205), (1820, 8679), (1841, 8580), (2002, 7890), (2145, 7364), (2310, 6838), (2630, 6006), (2730, 5786), (2860, 5523), (2893, 5460), (3003, 5260), (3156, 5005), (3419, 4620), (3682, 4290), (3945, 4004)]