51313230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8302

約数の個数: 64

約数和(自身を含む): 142801920

約数和(自身を除く): 91488690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 8263, 16526, 24789, 41315, 49578, 74367, 82630, 123945, 148734, 190049, 223101, 247890, 371835, 380098, 446202, 570147, 743670, 950245, 1115505, 1140294, 1710441, 1900490, 2231010, 2850735, 3420882, 5131323, 5701470, 8552205, 10262646, 17104410, 25656615, 51313230]

約数ペア:

[(1, 51313230), (2, 25656615), (3, 17104410), (5, 10262646), (6, 8552205), (9, 5701470), (10, 5131323), (15, 3420882), (18, 2850735), (23, 2231010), (27, 1900490), (30, 1710441), (45, 1140294), (46, 1115505), (54, 950245), (69, 743670), (90, 570147), (115, 446202), (135, 380098), (138, 371835), (207, 247890), (230, 223101), (270, 190049), (345, 148734), (414, 123945), (621, 82630), (690, 74367), (1035, 49578), (1242, 41315), (2070, 24789), (3105, 16526), (6210, 8263)]