31292760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260773}}^1$

素因数の和:260787

約数の個数: 32

約数和(自身を含む): 93878640

約数和(自身を除く): 62585880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260773, 521546, 782319, 1043092, 1303865, 1564638, 2086184, 2607730, 3129276, 3911595, 5215460, 6258552, 7823190, 10430920, 15646380, 31292760]

約数ペア:

[(1, 31292760), (2, 15646380), (3, 10430920), (4, 7823190), (5, 6258552), (6, 5215460), (8, 3911595), (10, 3129276), (12, 2607730), (15, 2086184), (20, 1564638), (24, 1303865), (30, 1043092), (40, 782319), (60, 521546), (120, 260773)]