27381330

素因数分解:

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

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 71495424

約数和(自身を除く): 44114094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 921, 991, 1535, 1842, 1982, 2763, 2973, 3070, 4605, 4955, 5526, 5946, 8919, 9210, 9910, 13815, 14865, 17838, 27630, 29730, 44595, 89190, 304237, 608474, 912711, 1521185, 1825422, 2738133, 3042370, 4563555, 5476266, 9127110, 13690665, 27381330]

約数ペア:

[(1, 27381330), (2, 13690665), (3, 9127110), (5, 5476266), (6, 4563555), (9, 3042370), (10, 2738133), (15, 1825422), (18, 1521185), (30, 912711), (45, 608474), (90, 304237), (307, 89190), (614, 44595), (921, 29730), (991, 27630), (1535, 17838), (1842, 14865), (1982, 13815), (2763, 9910), (2973, 9210), (3070, 8919), (4605, 5946), (4955, 5526)]