7155990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3457}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 19420128

約数和(自身を除く): 12264138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 3457, 6914, 10371, 17285, 20742, 31113, 34570, 51855, 62226, 79511, 103710, 155565, 159022, 238533, 311130, 397555, 477066, 715599, 795110, 1192665, 1431198, 2385330, 3577995, 7155990]

約数ペア:

[(1, 7155990), (2, 3577995), (3, 2385330), (5, 1431198), (6, 1192665), (9, 795110), (10, 715599), (15, 477066), (18, 397555), (23, 311130), (30, 238533), (45, 159022), (46, 155565), (69, 103710), (90, 79511), (115, 62226), (138, 51855), (207, 34570), (230, 31113), (345, 20742), (414, 17285), (690, 10371), (1035, 6914), (2070, 3457)]