15489780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4871}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 28709004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4871, 9742, 14613, 19484, 24355, 29226, 48710, 58452, 73065, 97420, 146130, 258163, 292260, 516326, 774489, 1032652, 1290815, 1548978, 2581630, 3097956, 3872445, 5163260, 7744890, 15489780]

約数ペア:

[(1, 15489780), (2, 7744890), (3, 5163260), (4, 3872445), (5, 3097956), (6, 2581630), (10, 1548978), (12, 1290815), (15, 1032652), (20, 774489), (30, 516326), (53, 292260), (60, 258163), (106, 146130), (159, 97420), (212, 73065), (265, 58452), (318, 48710), (530, 29226), (636, 24355), (795, 19484), (1060, 14613), (1590, 9742), (3180, 4871)]