15031240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7669}}^1$

素因数の和:7694

約数の個数: 48

約数和(自身を含む): 39347100

約数和(自身を除く): 24315860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7669, 15338, 30676, 38345, 53683, 61352, 76690, 107366, 153380, 214732, 268415, 306760, 375781, 429464, 536830, 751562, 1073660, 1503124, 1878905, 2147320, 3006248, 3757810, 7515620, 15031240]

約数ペア:

[(1, 15031240), (2, 7515620), (4, 3757810), (5, 3006248), (7, 2147320), (8, 1878905), (10, 1503124), (14, 1073660), (20, 751562), (28, 536830), (35, 429464), (40, 375781), (49, 306760), (56, 268415), (70, 214732), (98, 153380), (140, 107366), (196, 76690), (245, 61352), (280, 53683), (392, 38345), (490, 30676), (980, 15338), (1960, 7669)]