15933070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 14018930

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 499, 515, 998, 1030, 2495, 3193, 4990, 6386, 15469, 15965, 30938, 31930, 51397, 77345, 102794, 154690, 256985, 513970, 1593307, 3186614, 7966535, 15933070]

約数ペア:

[(1, 15933070), (2, 7966535), (5, 3186614), (10, 1593307), (31, 513970), (62, 256985), (103, 154690), (155, 102794), (206, 77345), (310, 51397), (499, 31930), (515, 30938), (998, 15965), (1030, 15469), (2495, 6386), (3193, 4990)]