15446420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 20551276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1151, 1220, 1342, 2302, 2684, 3355, 4604, 5755, 6710, 11510, 12661, 13420, 23020, 25322, 50644, 63305, 70211, 126610, 140422, 253220, 280844, 351055, 702110, 772321, 1404220, 1544642, 3089284, 3861605, 7723210, 15446420]

約数ペア:

[(1, 15446420), (2, 7723210), (4, 3861605), (5, 3089284), (10, 1544642), (11, 1404220), (20, 772321), (22, 702110), (44, 351055), (55, 280844), (61, 253220), (110, 140422), (122, 126610), (220, 70211), (244, 63305), (305, 50644), (610, 25322), (671, 23020), (1151, 13420), (1220, 12661), (1342, 11510), (2302, 6710), (2684, 5755), (3355, 4604)]