90618090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{26731}}^1$

素因数の和:26854

約数の個数: 32

約数和(自身を含む): 219416256

約数和(自身を除く): 128798166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 113, 226, 339, 565, 678, 1130, 1695, 3390, 26731, 53462, 80193, 133655, 160386, 267310, 400965, 801930, 3020603, 6041206, 9061809, 15103015, 18123618, 30206030, 45309045, 90618090]

約数ペア:

[(1, 90618090), (2, 45309045), (3, 30206030), (5, 18123618), (6, 15103015), (10, 9061809), (15, 6041206), (30, 3020603), (113, 801930), (226, 400965), (339, 267310), (565, 160386), (678, 133655), (1130, 80193), (1695, 53462), (3390, 26731)]