31529040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131371}}^1$

素因数の和:131387

約数の個数: 40

約数和(自身を含む): 97740768

約数和(自身を除く): 66211728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131371, 262742, 394113, 525484, 656855, 788226, 1050968, 1313710, 1576452, 1970565, 2101936, 2627420, 3152904, 3941130, 5254840, 6305808, 7882260, 10509680, 15764520, 31529040]

約数ペア:

[(1, 31529040), (2, 15764520), (3, 10509680), (4, 7882260), (5, 6305808), (6, 5254840), (8, 3941130), (10, 3152904), (12, 2627420), (15, 2101936), (16, 1970565), (20, 1576452), (24, 1313710), (30, 1050968), (40, 788226), (48, 656855), (60, 525484), (80, 394113), (120, 262742), (240, 131371)]