90109080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5881

約数の個数: 96

約数和(自身を含む): 299716560

約数和(自身を除く): 209607480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 5821, 7740, 11642, 15480, 17463, 23284, 29105, 34926, 46568, 52389, 58210, 69852, 87315, 104778, 116420, 139704, 174630, 209556, 232840, 250303, 261945, 349260, 419112, 500606, 523890, 698520, 750909, 1001212, 1047780, 1251515, 1501818, 2002424, 2095560, 2252727, 2503030, 3003636, 3754545, 4505454, 5006060, 6007272, 7509090, 9010908, 10012120, 11263635, 15018180, 18021816, 22527270, 30036360, 45054540, 90109080]

約数ペア:

[(1, 90109080), (2, 45054540), (3, 30036360), (4, 22527270), (5, 18021816), (6, 15018180), (8, 11263635), (9, 10012120), (10, 9010908), (12, 7509090), (15, 6007272), (18, 5006060), (20, 4505454), (24, 3754545), (30, 3003636), (36, 2503030), (40, 2252727), (43, 2095560), (45, 2002424), (60, 1501818), (72, 1251515), (86, 1047780), (90, 1001212), (120, 750909), (129, 698520), (172, 523890), (180, 500606), (215, 419112), (258, 349260), (344, 261945), (360, 250303), (387, 232840), (430, 209556), (516, 174630), (645, 139704), (774, 116420), (860, 104778), (1032, 87315), (1290, 69852), (1548, 58210), (1720, 52389), (1935, 46568), (2580, 34926), (3096, 29105), (3870, 23284), (5160, 17463), (5821, 15480), (7740, 11642)]