30960430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 57736800

約数和(自身を除く): 26776370

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 809, 890, 1618, 3827, 4045, 7654, 8090, 19135, 34787, 38270, 69574, 72001, 144002, 173935, 347870, 360005, 720010, 3096043, 6192086, 15480215, 30960430]

約数ペア:

[(1, 30960430), (2, 15480215), (5, 6192086), (10, 3096043), (43, 720010), (86, 360005), (89, 347870), (178, 173935), (215, 144002), (430, 72001), (445, 69574), (809, 38270), (890, 34787), (1618, 19135), (3827, 8090), (4045, 7654)]