2490147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20751229}}^1$

素因数の和:20751243

約数の個数: 32

約数和(自身を含む): 7470442800

約数和(自身を除く): 4980295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20751229, 41502458, 62253687, 83004916, 103756145, 124507374, 166009832, 207512290, 249014748, 311268435, 415024580, 498029496, 622536870, 830049160, 1245073740, 2490147480]

約数ペア:

[(1, 2490147480), (2, 1245073740), (3, 830049160), (4, 622536870), (5, 498029496), (6, 415024580), (8, 311268435), (10, 249014748), (12, 207512290), (15, 166009832), (20, 124507374), (24, 103756145), (30, 83004916), (40, 62253687), (60, 41502458), (120, 20751229)]