30488820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 91881216

約数和(自身を除く): 61392396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 421, 426, 510, 710, 842, 852, 1020, 1065, 1207, 1263, 1420, 1684, 2105, 2130, 2414, 2526, 3621, 4210, 4260, 4828, 5052, 6035, 6315, 7157, 7242, 8420, 12070, 12630, 14314, 14484, 18105, 21471, 24140, 25260, 28628, 29891, 35785, 36210, 42942, 59782, 71570, 72420, 85884, 89673, 107355, 119564, 143140, 149455, 179346, 214710, 298910, 358692, 429420, 448365, 508147, 597820, 896730, 1016294, 1524441, 1793460, 2032588, 2540735, 3048882, 5081470, 6097764, 7622205, 10162940, 15244410, 30488820]

約数ペア:

[(1, 30488820), (2, 15244410), (3, 10162940), (4, 7622205), (5, 6097764), (6, 5081470), (10, 3048882), (12, 2540735), (15, 2032588), (17, 1793460), (20, 1524441), (30, 1016294), (34, 896730), (51, 597820), (60, 508147), (68, 448365), (71, 429420), (85, 358692), (102, 298910), (142, 214710), (170, 179346), (204, 149455), (213, 143140), (255, 119564), (284, 107355), (340, 89673), (355, 85884), (421, 72420), (426, 71570), (510, 59782), (710, 42942), (842, 36210), (852, 35785), (1020, 29891), (1065, 28628), (1207, 25260), (1263, 24140), (1420, 21471), (1684, 18105), (2105, 14484), (2130, 14314), (2414, 12630), (2526, 12070), (3621, 8420), (4210, 7242), (4260, 7157), (4828, 6315), (5052, 6035)]