217504860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3625081}}^1$

素因数の和:3625093

約数の個数: 24

約数和(自身を含む): 609013776

約数和(自身を除く): 391508916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3625081, 7250162, 10875243, 14500324, 18125405, 21750486, 36250810, 43500972, 54376215, 72501620, 108752430, 217504860]

約数ペア:

[(1, 217504860), (2, 108752430), (3, 72501620), (4, 54376215), (5, 43500972), (6, 36250810), (10, 21750486), (12, 18125405), (15, 14500324), (20, 10875243), (30, 7250162), (60, 3625081)]