306228910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{2377}}^1$

素因数の和:3388

約数の個数: 32

約数和(自身を含む): 594461952

約数和(自身を除く): 288233042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 991, 1982, 2377, 4754, 4955, 9910, 11885, 12883, 23770, 25766, 30901, 61802, 64415, 128830, 154505, 309010, 2355607, 4711214, 11778035, 23556070, 30622891, 61245782, 153114455, 306228910]

約数ペア:

[(1, 306228910), (2, 153114455), (5, 61245782), (10, 30622891), (13, 23556070), (26, 11778035), (65, 4711214), (130, 2355607), (991, 309010), (1982, 154505), (2377, 128830), (4754, 64415), (4955, 61802), (9910, 30901), (11885, 25766), (12883, 23770)]