10997190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 48

約数和(自身を含む): 29012256

約数和(自身を除く): 18015066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 1721, 2130, 3195, 3442, 5163, 6390, 8605, 10326, 15489, 17210, 25815, 30978, 51630, 77445, 122191, 154890, 244382, 366573, 610955, 733146, 1099719, 1221910, 1832865, 2199438, 3665730, 5498595, 10997190]

約数ペア:

[(1, 10997190), (2, 5498595), (3, 3665730), (5, 2199438), (6, 1832865), (9, 1221910), (10, 1099719), (15, 733146), (18, 610955), (30, 366573), (45, 244382), (71, 154890), (90, 122191), (142, 77445), (213, 51630), (355, 30978), (426, 25815), (639, 17210), (710, 15489), (1065, 10326), (1278, 8605), (1721, 6390), (2130, 5163), (3195, 3442)]