128520990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109847}}^1$

素因数の和:109873

約数の個数: 48

約数和(自身を含む): 359862048

約数和(自身を除く): 231341058

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 109847, 219694, 329541, 549235, 659082, 988623, 1098470, 1428011, 1647705, 1977246, 2856022, 3295410, 4284033, 4943115, 7140055, 8568066, 9886230, 12852099, 14280110, 21420165, 25704198, 42840330, 64260495, 128520990]

約数ペア:

[(1, 128520990), (2, 64260495), (3, 42840330), (5, 25704198), (6, 21420165), (9, 14280110), (10, 12852099), (13, 9886230), (15, 8568066), (18, 7140055), (26, 4943115), (30, 4284033), (39, 3295410), (45, 2856022), (65, 1977246), (78, 1647705), (90, 1428011), (117, 1098470), (130, 988623), (195, 659082), (234, 549235), (390, 329541), (585, 219694), (1170, 109847)]