30975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258131}}^1$

素因数の和:258145

約数の個数: 32

約数和(自身を含む): 92927520

約数和(自身を除く): 61951800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258131, 516262, 774393, 1032524, 1290655, 1548786, 2065048, 2581310, 3097572, 3871965, 5162620, 6195144, 7743930, 10325240, 15487860, 30975720]

約数ペア:

[(1, 30975720), (2, 15487860), (3, 10325240), (4, 7743930), (5, 6195144), (6, 5162620), (8, 3871965), (10, 3097572), (12, 2581310), (15, 2065048), (20, 1548786), (24, 1290655), (30, 1032524), (40, 774393), (60, 516262), (120, 258131)]