1945197840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8104991}}^1$

素因数の和:8105007

約数の個数: 40

約数和(自身を含む): 6030114048

約数和(自身を除く): 4084916208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8104991, 16209982, 24314973, 32419964, 40524955, 48629946, 64839928, 81049910, 97259892, 121574865, 129679856, 162099820, 194519784, 243149730, 324199640, 389039568, 486299460, 648399280, 972598920, 1945197840]

約数ペア:

[(1, 1945197840), (2, 972598920), (3, 648399280), (4, 486299460), (5, 389039568), (6, 324199640), (8, 243149730), (10, 194519784), (12, 162099820), (15, 129679856), (16, 121574865), (20, 97259892), (24, 81049910), (30, 64839928), (40, 48629946), (48, 40524955), (60, 32419964), (80, 24314973), (120, 16209982), (240, 8104991)]