80387010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81199}}^1$

素因数の和:81223

約数の個数: 48

約数和(自身を含む): 228009600

約数和(自身を除く): 147622590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 81199, 162398, 243597, 405995, 487194, 730791, 811990, 893189, 1217985, 1461582, 1786378, 2435970, 2679567, 3653955, 4465945, 5359134, 7307910, 8038701, 8931890, 13397835, 16077402, 26795670, 40193505, 80387010]

約数ペア:

[(1, 80387010), (2, 40193505), (3, 26795670), (5, 16077402), (6, 13397835), (9, 8931890), (10, 8038701), (11, 7307910), (15, 5359134), (18, 4465945), (22, 3653955), (30, 2679567), (33, 2435970), (45, 1786378), (55, 1461582), (66, 1217985), (90, 893189), (99, 811990), (110, 730791), (165, 487194), (198, 405995), (330, 243597), (495, 162398), (990, 81199)]