40789020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1109}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 114498720

約数和(自身を除く): 73709700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 1109, 1226, 1839, 2218, 2452, 3065, 3327, 3678, 4436, 5545, 6130, 6654, 7356, 9195, 11090, 12260, 13308, 16635, 18390, 22180, 33270, 36780, 66540, 679817, 1359634, 2039451, 2719268, 3399085, 4078902, 6798170, 8157804, 10197255, 13596340, 20394510, 40789020]

約数ペア:

[(1, 40789020), (2, 20394510), (3, 13596340), (4, 10197255), (5, 8157804), (6, 6798170), (10, 4078902), (12, 3399085), (15, 2719268), (20, 2039451), (30, 1359634), (60, 679817), (613, 66540), (1109, 36780), (1226, 33270), (1839, 22180), (2218, 18390), (2452, 16635), (3065, 13308), (3327, 12260), (3678, 11090), (4436, 9195), (5545, 7356), (6130, 6654)]