1261894440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10515787}}^1$

素因数の和:10515801

約数の個数: 32

約数和(自身を含む): 3785683680

約数和(自身を除く): 2523789240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10515787, 21031574, 31547361, 42063148, 52578935, 63094722, 84126296, 105157870, 126189444, 157736805, 210315740, 252378888, 315473610, 420631480, 630947220, 1261894440]

約数ペア:

[(1, 1261894440), (2, 630947220), (3, 420631480), (4, 315473610), (5, 252378888), (6, 210315740), (8, 157736805), (10, 126189444), (12, 105157870), (15, 84126296), (20, 63094722), (24, 52578935), (30, 42063148), (40, 31547361), (60, 21031574), (120, 10515787)]