82143990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 219985920

約数和(自身を除く): 137841930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 307, 614, 921, 991, 1535, 1842, 1982, 2763, 2973, 3070, 4605, 4955, 5526, 5946, 8289, 8919, 9210, 9910, 13815, 14865, 16578, 17838, 26757, 27630, 29730, 41445, 44595, 53514, 82890, 89190, 133785, 267570, 304237, 608474, 912711, 1521185, 1825422, 2738133, 3042370, 4563555, 5476266, 8214399, 9127110, 13690665, 16428798, 27381330, 41071995, 82143990]

約数ペア:

[(1, 82143990), (2, 41071995), (3, 27381330), (5, 16428798), (6, 13690665), (9, 9127110), (10, 8214399), (15, 5476266), (18, 4563555), (27, 3042370), (30, 2738133), (45, 1825422), (54, 1521185), (90, 912711), (135, 608474), (270, 304237), (307, 267570), (614, 133785), (921, 89190), (991, 82890), (1535, 53514), (1842, 44595), (1982, 41445), (2763, 29730), (2973, 27630), (3070, 26757), (4605, 17838), (4955, 16578), (5526, 14865), (5946, 13815), (8289, 9910), (8919, 9210)]