30282760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5081}}^1$

素因数の和:5241

約数の個数: 32

約数和(自身を含む): 68607000

約数和(自身を除く): 38324240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5081, 5960, 10162, 20324, 25405, 40648, 50810, 101620, 203240, 757069, 1514138, 3028276, 3785345, 6056552, 7570690, 15141380, 30282760]

約数ペア:

[(1, 30282760), (2, 15141380), (4, 7570690), (5, 6056552), (8, 3785345), (10, 3028276), (20, 1514138), (40, 757069), (149, 203240), (298, 101620), (596, 50810), (745, 40648), (1192, 25405), (1490, 20324), (2980, 10162), (5081, 5960)]