4009020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 11346720

約数和(自身を除く): 7337700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 613, 654, 1090, 1226, 1308, 1635, 1839, 2180, 2452, 3065, 3270, 3678, 6130, 6540, 7356, 9195, 12260, 18390, 36780, 66817, 133634, 200451, 267268, 334085, 400902, 668170, 801804, 1002255, 1336340, 2004510, 4009020]

約数ペア:

[(1, 4009020), (2, 2004510), (3, 1336340), (4, 1002255), (5, 801804), (6, 668170), (10, 400902), (12, 334085), (15, 267268), (20, 200451), (30, 133634), (60, 66817), (109, 36780), (218, 18390), (327, 12260), (436, 9195), (545, 7356), (613, 6540), (654, 6130), (1090, 3678), (1226, 3270), (1308, 3065), (1635, 2452), (1839, 2180)]