146173890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{18959}}^1$

素因数の和:19226

約数の個数: 32

約数和(自身を含む): 352200960

約数和(自身を除く): 206027070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 18959, 37918, 56877, 94795, 113754, 189590, 284385, 568770, 4872463, 9744926, 14617389, 24362315, 29234778, 48724630, 73086945, 146173890]

約数ペア:

[(1, 146173890), (2, 73086945), (3, 48724630), (5, 29234778), (6, 24362315), (10, 14617389), (15, 9744926), (30, 4872463), (257, 568770), (514, 284385), (771, 189590), (1285, 113754), (1542, 94795), (2570, 56877), (3855, 37918), (7710, 18959)]