3917970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{691}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 12057408

約数和(自身を除く): 8139438

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 691, 810, 945, 1134, 1382, 1890, 2073, 2835, 3455, 4146, 4837, 5670, 6219, 6910, 9674, 10365, 12438, 14511, 18657, 20730, 24185, 29022, 31095, 37314, 43533, 48370, 55971, 62190, 72555, 87066, 93285, 111942, 130599, 145110, 186570, 217665, 261198, 279855, 391797, 435330, 559710, 652995, 783594, 1305990, 1958985, 3917970]

約数ペア:

[(1, 3917970), (2, 1958985), (3, 1305990), (5, 783594), (6, 652995), (7, 559710), (9, 435330), (10, 391797), (14, 279855), (15, 261198), (18, 217665), (21, 186570), (27, 145110), (30, 130599), (35, 111942), (42, 93285), (45, 87066), (54, 72555), (63, 62190), (70, 55971), (81, 48370), (90, 43533), (105, 37314), (126, 31095), (135, 29022), (162, 24185), (189, 20730), (210, 18657), (270, 14511), (315, 12438), (378, 10365), (405, 9674), (567, 6910), (630, 6219), (691, 5670), (810, 4837), (945, 4146), (1134, 3455), (1382, 2835), (1890, 2073)]