30862205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 43573248

約数和(自身を除く): 12711043

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 787, 1265, 1705, 3565, 3935, 7843, 8657, 18101, 24397, 39215, 43285, 90505, 121985, 199111, 268367, 561131, 995555, 1341835, 2805655, 6172441, 30862205]

約数ペア:

[(1, 30862205), (5, 6172441), (11, 2805655), (23, 1341835), (31, 995555), (55, 561131), (115, 268367), (155, 199111), (253, 121985), (341, 90505), (713, 43285), (787, 39215), (1265, 24397), (1705, 18101), (3565, 8657), (3935, 7843)]