9003020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 21036288

約数和(自身を除く): 12033268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1117, 1612, 2015, 2234, 4030, 4468, 5585, 8060, 11170, 14521, 22340, 29042, 34627, 58084, 69254, 72605, 138508, 145210, 173135, 290420, 346270, 450151, 692540, 900302, 1800604, 2250755, 4501510, 9003020]

約数ペア:

[(1, 9003020), (2, 4501510), (4, 2250755), (5, 1800604), (10, 900302), (13, 692540), (20, 450151), (26, 346270), (31, 290420), (52, 173135), (62, 145210), (65, 138508), (124, 72605), (130, 69254), (155, 58084), (260, 34627), (310, 29042), (403, 22340), (620, 14521), (806, 11170), (1117, 8060), (1612, 5585), (2015, 4468), (2234, 4030)]