2926980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 10692864

約数和(自身を除く): 7765884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 101, 105, 115, 126, 138, 140, 161, 180, 202, 207, 210, 230, 252, 276, 303, 315, 322, 345, 404, 414, 420, 460, 483, 505, 606, 630, 644, 690, 707, 805, 828, 909, 966, 1010, 1035, 1212, 1260, 1380, 1414, 1449, 1515, 1610, 1818, 1932, 2020, 2070, 2121, 2323, 2415, 2828, 2898, 3030, 3220, 3535, 3636, 4140, 4242, 4545, 4646, 4830, 5796, 6060, 6363, 6969, 7070, 7245, 8484, 9090, 9292, 9660, 10605, 11615, 12726, 13938, 14140, 14490, 16261, 18180, 20907, 21210, 23230, 25452, 27876, 28980, 31815, 32522, 34845, 41814, 42420, 46460, 48783, 63630, 65044, 69690, 81305, 83628, 97566, 104535, 127260, 139380, 146349, 162610, 195132, 209070, 243915, 292698, 325220, 418140, 487830, 585396, 731745, 975660, 1463490, 2926980]

約数ペア:

[(1, 2926980), (2, 1463490), (3, 975660), (4, 731745), (5, 585396), (6, 487830), (7, 418140), (9, 325220), (10, 292698), (12, 243915), (14, 209070), (15, 195132), (18, 162610), (20, 146349), (21, 139380), (23, 127260), (28, 104535), (30, 97566), (35, 83628), (36, 81305), (42, 69690), (45, 65044), (46, 63630), (60, 48783), (63, 46460), (69, 42420), (70, 41814), (84, 34845), (90, 32522), (92, 31815), (101, 28980), (105, 27876), (115, 25452), (126, 23230), (138, 21210), (140, 20907), (161, 18180), (180, 16261), (202, 14490), (207, 14140), (210, 13938), (230, 12726), (252, 11615), (276, 10605), (303, 9660), (315, 9292), (322, 9090), (345, 8484), (404, 7245), (414, 7070), (420, 6969), (460, 6363), (483, 6060), (505, 5796), (606, 4830), (630, 4646), (644, 4545), (690, 4242), (707, 4140), (805, 3636), (828, 3535), (909, 3220), (966, 3030), (1010, 2898), (1035, 2828), (1212, 2415), (1260, 2323), (1380, 2121), (1414, 2070), (1449, 2020), (1515, 1932), (1610, 1818)]