15012780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 42837984

約数和(自身を除く): 27825204

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, 4721, 9442, 14163, 18884, 23605, 28326, 47210, 56652, 70815, 94420, 141630, 250213, 283260, 500426, 750639, 1000852, 1251065, 1501278, 2502130, 3002556, 3753195, 5004260, 7506390, 15012780]

約数ペア:

[(1, 15012780), (2, 7506390), (3, 5004260), (4, 3753195), (5, 3002556), (6, 2502130), (10, 1501278), (12, 1251065), (15, 1000852), (20, 750639), (30, 500426), (53, 283260), (60, 250213), (106, 141630), (159, 94420), (212, 70815), (265, 56652), (318, 47210), (530, 28326), (636, 23605), (795, 18884), (1060, 14163), (1590, 9442), (3180, 4721)]