30441720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253681}}^1$

素因数の和:253695

約数の個数: 32

約数和(自身を含む): 91325520

約数和(自身を除く): 60883800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253681, 507362, 761043, 1014724, 1268405, 1522086, 2029448, 2536810, 3044172, 3805215, 5073620, 6088344, 7610430, 10147240, 15220860, 30441720]

約数ペア:

[(1, 30441720), (2, 15220860), (3, 10147240), (4, 7610430), (5, 6088344), (6, 5073620), (8, 3805215), (10, 3044172), (12, 2536810), (15, 2029448), (20, 1522086), (24, 1268405), (30, 1014724), (40, 761043), (60, 507362), (120, 253681)]