881028990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10962

約数の個数: 96

約数和(自身を含む): 2446329600

約数和(自身を除く): 1565300610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 155, 174, 186, 261, 279, 290, 310, 435, 465, 522, 558, 870, 899, 930, 1305, 1395, 1798, 2610, 2697, 2790, 4495, 5394, 8091, 8990, 10889, 13485, 16182, 21778, 26970, 32667, 40455, 54445, 65334, 80910, 98001, 108890, 163335, 196002, 315781, 326670, 337559, 490005, 631562, 675118, 947343, 980010, 1012677, 1578905, 1687795, 1894686, 2025354, 2842029, 3038031, 3157810, 3375590, 4736715, 5063385, 5684058, 6076062, 9473430, 9789211, 10126770, 14210145, 15190155, 19578422, 28420290, 29367633, 30380310, 48946055, 58735266, 88102899, 97892110, 146838165, 176205798, 293676330, 440514495, 881028990]

約数ペア:

[(1, 881028990), (2, 440514495), (3, 293676330), (5, 176205798), (6, 146838165), (9, 97892110), (10, 88102899), (15, 58735266), (18, 48946055), (29, 30380310), (30, 29367633), (31, 28420290), (45, 19578422), (58, 15190155), (62, 14210145), (87, 10126770), (90, 9789211), (93, 9473430), (145, 6076062), (155, 5684058), (174, 5063385), (186, 4736715), (261, 3375590), (279, 3157810), (290, 3038031), (310, 2842029), (435, 2025354), (465, 1894686), (522, 1687795), (558, 1578905), (870, 1012677), (899, 980010), (930, 947343), (1305, 675118), (1395, 631562), (1798, 490005), (2610, 337559), (2697, 326670), (2790, 315781), (4495, 196002), (5394, 163335), (8091, 108890), (8990, 98001), (10889, 80910), (13485, 65334), (16182, 54445), (21778, 40455), (26970, 32667)]