30225640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4813}}^1$

素因数の和:4981

約数の個数: 32

約数和(自身を含む): 68455080

約数和(自身を除く): 38229440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4813, 6280, 9626, 19252, 24065, 38504, 48130, 96260, 192520, 755641, 1511282, 3022564, 3778205, 6045128, 7556410, 15112820, 30225640]

約数ペア:

[(1, 30225640), (2, 15112820), (4, 7556410), (5, 6045128), (8, 3778205), (10, 3022564), (20, 1511282), (40, 755641), (157, 192520), (314, 96260), (628, 48130), (785, 38504), (1256, 24065), (1570, 19252), (3140, 9626), (4813, 6280)]