31016280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258469}}^1$

素因数の和:258483

約数の個数: 32

約数和(自身を含む): 93049200

約数和(自身を除く): 62032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258469, 516938, 775407, 1033876, 1292345, 1550814, 2067752, 2584690, 3101628, 3877035, 5169380, 6203256, 7754070, 10338760, 15508140, 31016280]

約数ペア:

[(1, 31016280), (2, 15508140), (3, 10338760), (4, 7754070), (5, 6203256), (6, 5169380), (8, 3877035), (10, 3101628), (12, 2584690), (15, 2067752), (20, 1550814), (24, 1292345), (30, 1033876), (40, 775407), (60, 516938), (120, 258469)]