30979320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258161}}^1$

素因数の和:258175

約数の個数: 32

約数和(自身を含む): 92938320

約数和(自身を除く): 61959000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258161, 516322, 774483, 1032644, 1290805, 1548966, 2065288, 2581610, 3097932, 3872415, 5163220, 6195864, 7744830, 10326440, 15489660, 30979320]

約数ペア:

[(1, 30979320), (2, 15489660), (3, 10326440), (4, 7744830), (5, 6195864), (6, 5163220), (8, 3872415), (10, 3097932), (12, 2581610), (15, 2065288), (20, 1548966), (24, 1290805), (30, 1032644), (40, 774483), (60, 516322), (120, 258161)]