29877720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{248981}}^1$

素因数の和:248995

約数の個数: 32

約数和(自身を含む): 89633520

約数和(自身を除く): 59755800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 248981, 497962, 746943, 995924, 1244905, 1493886, 1991848, 2489810, 2987772, 3734715, 4979620, 5975544, 7469430, 9959240, 14938860, 29877720]

約数ペア:

[(1, 29877720), (2, 14938860), (3, 9959240), (4, 7469430), (5, 5975544), (6, 4979620), (8, 3734715), (10, 2987772), (12, 2489810), (15, 1991848), (20, 1493886), (24, 1244905), (30, 995924), (40, 746943), (60, 497962), (120, 248981)]