261834360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2181953}}^1$

素因数の和:2181967

約数の個数: 32

約数和(自身を含む): 785503440

約数和(自身を除く): 523669080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2181953, 4363906, 6545859, 8727812, 10909765, 13091718, 17455624, 21819530, 26183436, 32729295, 43639060, 52366872, 65458590, 87278120, 130917180, 261834360]

約数ペア:

[(1, 261834360), (2, 130917180), (3, 87278120), (4, 65458590), (5, 52366872), (6, 43639060), (8, 32729295), (10, 26183436), (12, 21819530), (15, 17455624), (20, 13091718), (24, 10909765), (30, 8727812), (40, 6545859), (60, 4363906), (120, 2181953)]