15008620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 36415008

約数和(自身を除く): 21406388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 4013, 8026, 16052, 20065, 40130, 44143, 68221, 80260, 88286, 136442, 176572, 220715, 272884, 341105, 441430, 682210, 750431, 882860, 1364420, 1500862, 3001724, 3752155, 7504310, 15008620]

約数ペア:

[(1, 15008620), (2, 7504310), (4, 3752155), (5, 3001724), (10, 1500862), (11, 1364420), (17, 882860), (20, 750431), (22, 682210), (34, 441430), (44, 341105), (55, 272884), (68, 220715), (85, 176572), (110, 136442), (170, 88286), (187, 80260), (220, 68221), (340, 44143), (374, 40130), (748, 20065), (935, 16052), (1870, 8026), (3740, 4013)]