15561480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11789}}^1$

素因数の和:11814

約数の個数: 64

約数和(自身を含む): 50932800

約数和(自身を除く): 35371320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 11789, 23578, 35367, 47156, 58945, 70734, 94312, 117890, 129679, 141468, 176835, 235780, 259358, 282936, 353670, 389037, 471560, 518716, 648395, 707340, 778074, 1037432, 1296790, 1414680, 1556148, 1945185, 2593580, 3112296, 3890370, 5187160, 7780740, 15561480]

約数ペア:

[(1, 15561480), (2, 7780740), (3, 5187160), (4, 3890370), (5, 3112296), (6, 2593580), (8, 1945185), (10, 1556148), (11, 1414680), (12, 1296790), (15, 1037432), (20, 778074), (22, 707340), (24, 648395), (30, 518716), (33, 471560), (40, 389037), (44, 353670), (55, 282936), (60, 259358), (66, 235780), (88, 176835), (110, 141468), (120, 129679), (132, 117890), (165, 94312), (220, 70734), (264, 58945), (330, 47156), (440, 35367), (660, 23578), (1320, 11789)]