31035720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258631}}^1$

素因数の和:258645

約数の個数: 32

約数和(自身を含む): 93107520

約数和(自身を除く): 62071800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258631, 517262, 775893, 1034524, 1293155, 1551786, 2069048, 2586310, 3103572, 3879465, 5172620, 6207144, 7758930, 10345240, 15517860, 31035720]

約数ペア:

[(1, 31035720), (2, 15517860), (3, 10345240), (4, 7758930), (5, 6207144), (6, 5172620), (8, 3879465), (10, 3103572), (12, 2586310), (15, 2069048), (20, 1551786), (24, 1293155), (30, 1034524), (40, 775893), (60, 517262), (120, 258631)]