15042280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 64

約数和(自身を含む): 39113280

約数和(自身を除く): 24071000

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2011, 3740, 4022, 7480, 8044, 10055, 16088, 20110, 22121, 34187, 40220, 44242, 68374, 80440, 88484, 110605, 136748, 170935, 176968, 221210, 273496, 341870, 376057, 442420, 683740, 752114, 884840, 1367480, 1504228, 1880285, 3008456, 3760570, 7521140, 15042280]

約数ペア:

[(1, 15042280), (2, 7521140), (4, 3760570), (5, 3008456), (8, 1880285), (10, 1504228), (11, 1367480), (17, 884840), (20, 752114), (22, 683740), (34, 442420), (40, 376057), (44, 341870), (55, 273496), (68, 221210), (85, 176968), (88, 170935), (110, 136748), (136, 110605), (170, 88484), (187, 80440), (220, 68374), (340, 44242), (374, 40220), (440, 34187), (680, 22121), (748, 20110), (935, 16088), (1496, 10055), (1870, 8044), (2011, 7480), (3740, 4022)]