888940260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379889}}^1$

素因数の和:379917

約数の個数: 72

約数和(自身を含む): 2903879160

約数和(自身を除く): 2014938900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 379889, 759778, 1139667, 1519556, 1899445, 2279334, 3419001, 3798890, 4558668, 4938557, 5698335, 6838002, 7597780, 9877114, 11396670, 13676004, 14815671, 17095005, 19754228, 22793340, 24692785, 29631342, 34190010, 44447013, 49385570, 59262684, 68380020, 74078355, 88894026, 98771140, 148156710, 177788052, 222235065, 296313420, 444470130, 888940260]

約数ペア:

[(1, 888940260), (2, 444470130), (3, 296313420), (4, 222235065), (5, 177788052), (6, 148156710), (9, 98771140), (10, 88894026), (12, 74078355), (13, 68380020), (15, 59262684), (18, 49385570), (20, 44447013), (26, 34190010), (30, 29631342), (36, 24692785), (39, 22793340), (45, 19754228), (52, 17095005), (60, 14815671), (65, 13676004), (78, 11396670), (90, 9877114), (117, 7597780), (130, 6838002), (156, 5698335), (180, 4938557), (195, 4558668), (234, 3798890), (260, 3419001), (390, 2279334), (468, 1899445), (585, 1519556), (780, 1139667), (1170, 759778), (2340, 379889)]