72435240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201209}}^1$

素因数の和:201226

約数の個数: 48

約数和(自身を含む): 235415700

約数和(自身を除く): 162980460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201209, 402418, 603627, 804836, 1006045, 1207254, 1609672, 1810881, 2012090, 2414508, 3018135, 3621762, 4024180, 4829016, 6036270, 7243524, 8048360, 9054405, 12072540, 14487048, 18108810, 24145080, 36217620, 72435240]

約数ペア:

[(1, 72435240), (2, 36217620), (3, 24145080), (4, 18108810), (5, 14487048), (6, 12072540), (8, 9054405), (9, 8048360), (10, 7243524), (12, 6036270), (15, 4829016), (18, 4024180), (20, 3621762), (24, 3018135), (30, 2414508), (36, 2012090), (40, 1810881), (45, 1609672), (60, 1207254), (72, 1006045), (90, 804836), (120, 603627), (180, 402418), (360, 201209)]