718290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 1954368

約数和(自身を除く): 1236078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 347, 414, 690, 694, 1035, 1041, 1735, 2070, 2082, 3123, 3470, 5205, 6246, 7981, 10410, 15615, 15962, 23943, 31230, 39905, 47886, 71829, 79810, 119715, 143658, 239430, 359145, 718290]

約数ペア:

[(1, 718290), (2, 359145), (3, 239430), (5, 143658), (6, 119715), (9, 79810), (10, 71829), (15, 47886), (18, 39905), (23, 31230), (30, 23943), (45, 15962), (46, 15615), (69, 10410), (90, 7981), (115, 6246), (138, 5205), (207, 3470), (230, 3123), (345, 2082), (347, 2070), (414, 1735), (690, 1041), (694, 1035)]