30480728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2939

約数の個数: 32

約数和(自身を含む): 61300800

約数和(自身を除く): 30820072

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2686, 2837, 5372, 5674, 10744, 11348, 22696, 48229, 96458, 192916, 224123, 385832, 448246, 896492, 1792984, 3810091, 7620182, 15240364, 30480728]

約数ペア:

[(1, 30480728), (2, 15240364), (4, 7620182), (8, 3810091), (17, 1792984), (34, 896492), (68, 448246), (79, 385832), (136, 224123), (158, 192916), (316, 96458), (632, 48229), (1343, 22696), (2686, 11348), (2837, 10744), (5372, 5674)]