30778228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 63144144

約数和(自身を除く): 32365916

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 941, 962, 1258, 1882, 1924, 2516, 3764, 8177, 12233, 15997, 16354, 24466, 31994, 32708, 34817, 48932, 63988, 69634, 139268, 207961, 415922, 452621, 591889, 831844, 905242, 1183778, 1810484, 2367556, 7694557, 15389114, 30778228]

約数ペア:

[(1, 30778228), (2, 15389114), (4, 7694557), (13, 2367556), (17, 1810484), (26, 1183778), (34, 905242), (37, 831844), (52, 591889), (68, 452621), (74, 415922), (148, 207961), (221, 139268), (442, 69634), (481, 63988), (629, 48932), (884, 34817), (941, 32708), (962, 31994), (1258, 24466), (1882, 16354), (1924, 15997), (2516, 12233), (3764, 8177)]