15591620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 36058176

約数和(自身を除く): 20466556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 541, 655, 1082, 1310, 1441, 2164, 2620, 2705, 2882, 5410, 5764, 5951, 7205, 10820, 11902, 14410, 23804, 28820, 29755, 59510, 70871, 119020, 141742, 283484, 354355, 708710, 779581, 1417420, 1559162, 3118324, 3897905, 7795810, 15591620]

約数ペア:

[(1, 15591620), (2, 7795810), (4, 3897905), (5, 3118324), (10, 1559162), (11, 1417420), (20, 779581), (22, 708710), (44, 354355), (55, 283484), (110, 141742), (131, 119020), (220, 70871), (262, 59510), (524, 29755), (541, 28820), (655, 23804), (1082, 14410), (1310, 11902), (1441, 10820), (2164, 7205), (2620, 5951), (2705, 5764), (2882, 5410)]