30823260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 95208960

約数和(自身を除く): 64385700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 919, 1118, 1290, 1677, 1838, 2236, 2580, 2757, 2795, 3354, 3676, 4595, 5514, 5590, 6708, 8385, 9190, 11028, 11180, 11947, 13785, 16770, 18380, 23894, 27570, 33540, 35841, 39517, 47788, 55140, 59735, 71682, 79034, 118551, 119470, 143364, 158068, 179205, 197585, 237102, 238940, 358410, 395170, 474204, 513721, 592755, 716820, 790340, 1027442, 1185510, 1541163, 2054884, 2371020, 2568605, 3082326, 5137210, 6164652, 7705815, 10274420, 15411630, 30823260]

約数ペア:

[(1, 30823260), (2, 15411630), (3, 10274420), (4, 7705815), (5, 6164652), (6, 5137210), (10, 3082326), (12, 2568605), (13, 2371020), (15, 2054884), (20, 1541163), (26, 1185510), (30, 1027442), (39, 790340), (43, 716820), (52, 592755), (60, 513721), (65, 474204), (78, 395170), (86, 358410), (129, 238940), (130, 237102), (156, 197585), (172, 179205), (195, 158068), (215, 143364), (258, 119470), (260, 118551), (390, 79034), (430, 71682), (516, 59735), (559, 55140), (645, 47788), (780, 39517), (860, 35841), (919, 33540), (1118, 27570), (1290, 23894), (1677, 18380), (1838, 16770), (2236, 13785), (2580, 11947), (2757, 11180), (2795, 11028), (3354, 9190), (3676, 8385), (4595, 6708), (5514, 5590)]