191281590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6421}}^1$

素因数の和:6765

約数の個数: 48

約数和(自身を含む): 498912336

約数和(自身を除く): 307630746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2979, 3310, 4965, 5958, 6421, 9930, 12842, 14895, 19263, 29790, 32105, 38526, 57789, 64210, 96315, 115578, 192630, 288945, 577890, 2125351, 4250702, 6376053, 10626755, 12752106, 19128159, 21253510, 31880265, 38256318, 63760530, 95640795, 191281590]

約数ペア:

[(1, 191281590), (2, 95640795), (3, 63760530), (5, 38256318), (6, 31880265), (9, 21253510), (10, 19128159), (15, 12752106), (18, 10626755), (30, 6376053), (45, 4250702), (90, 2125351), (331, 577890), (662, 288945), (993, 192630), (1655, 115578), (1986, 96315), (2979, 64210), (3310, 57789), (4965, 38526), (5958, 32105), (6421, 29790), (9930, 19263), (12842, 14895)]