4061580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 11477760

約数和(自身を除く): 7416180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 487, 556, 695, 834, 974, 1390, 1461, 1668, 1948, 2085, 2435, 2780, 2922, 4170, 4870, 5844, 7305, 8340, 9740, 14610, 29220, 67693, 135386, 203079, 270772, 338465, 406158, 676930, 812316, 1015395, 1353860, 2030790, 4061580]

約数ペア:

[(1, 4061580), (2, 2030790), (3, 1353860), (4, 1015395), (5, 812316), (6, 676930), (10, 406158), (12, 338465), (15, 270772), (20, 203079), (30, 135386), (60, 67693), (139, 29220), (278, 14610), (417, 9740), (487, 8340), (556, 7305), (695, 5844), (834, 4870), (974, 4170), (1390, 2922), (1461, 2780), (1668, 2435), (1948, 2085)]