25578780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 72159360

約数和(自身を除く): 46580580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3067, 4170, 6134, 8340, 9201, 12268, 15335, 18402, 30670, 36804, 46005, 61340, 92010, 184020, 426313, 852626, 1278939, 1705252, 2131565, 2557878, 4263130, 5115756, 6394695, 8526260, 12789390, 25578780]

約数ペア:

[(1, 25578780), (2, 12789390), (3, 8526260), (4, 6394695), (5, 5115756), (6, 4263130), (10, 2557878), (12, 2131565), (15, 1705252), (20, 1278939), (30, 852626), (60, 426313), (139, 184020), (278, 92010), (417, 61340), (556, 46005), (695, 36804), (834, 30670), (1390, 18402), (1668, 15335), (2085, 12268), (2780, 9201), (3067, 8340), (4170, 6134)]