123747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1031231}}^1$

素因数の和:1031245

約数の個数: 32

約数和(自身を含む): 371243520

約数和(自身を除く): 247495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1031231, 2062462, 3093693, 4124924, 5156155, 6187386, 8249848, 10312310, 12374772, 15468465, 20624620, 24749544, 30936930, 41249240, 61873860, 123747720]

約数ペア:

[(1, 123747720), (2, 61873860), (3, 41249240), (4, 30936930), (5, 24749544), (6, 20624620), (8, 15468465), (10, 12374772), (12, 10312310), (15, 8249848), (20, 6187386), (24, 5156155), (30, 4124924), (40, 3093693), (60, 2062462), (120, 1031231)]