30470280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253919}}^1$

素因数の和:253933

約数の個数: 32

約数和(自身を含む): 91411200

約数和(自身を除く): 60940920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253919, 507838, 761757, 1015676, 1269595, 1523514, 2031352, 2539190, 3047028, 3808785, 5078380, 6094056, 7617570, 10156760, 15235140, 30470280]

約数ペア:

[(1, 30470280), (2, 15235140), (3, 10156760), (4, 7617570), (5, 6094056), (6, 5078380), (8, 3808785), (10, 3047028), (12, 2539190), (15, 2031352), (20, 1523514), (24, 1269595), (30, 1015676), (40, 761757), (60, 507838), (120, 253919)]