15446540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 34673184

約数和(自身を除く): 19226644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 251, 340, 362, 502, 724, 905, 1004, 1255, 1810, 2510, 3077, 3620, 4267, 5020, 6154, 8534, 12308, 15385, 17068, 21335, 30770, 42670, 45431, 61540, 85340, 90862, 181724, 227155, 454310, 772327, 908620, 1544654, 3089308, 3861635, 7723270, 15446540]

約数ペア:

[(1, 15446540), (2, 7723270), (4, 3861635), (5, 3089308), (10, 1544654), (17, 908620), (20, 772327), (34, 454310), (68, 227155), (85, 181724), (170, 90862), (181, 85340), (251, 61540), (340, 45431), (362, 42670), (502, 30770), (724, 21335), (905, 17068), (1004, 15385), (1255, 12308), (1810, 8534), (2510, 6154), (3077, 5020), (3620, 4267)]