15718440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{130987}}^1$

素因数の和:131001

約数の個数: 32

約数和(自身を含む): 47155680

約数和(自身を除く): 31437240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 130987, 261974, 392961, 523948, 654935, 785922, 1047896, 1309870, 1571844, 1964805, 2619740, 3143688, 3929610, 5239480, 7859220, 15718440]

約数ペア:

[(1, 15718440), (2, 7859220), (3, 5239480), (4, 3929610), (5, 3143688), (6, 2619740), (8, 1964805), (10, 1571844), (12, 1309870), (15, 1047896), (20, 785922), (24, 654935), (30, 523948), (40, 392961), (60, 261974), (120, 130987)]