9742380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 27414240

約数和(自身を除く): 17671860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 409, 794, 818, 1191, 1227, 1588, 1636, 1985, 2045, 2382, 2454, 3970, 4090, 4764, 4908, 5955, 6135, 7940, 8180, 11910, 12270, 23820, 24540, 162373, 324746, 487119, 649492, 811865, 974238, 1623730, 1948476, 2435595, 3247460, 4871190, 9742380]

約数ペア:

[(1, 9742380), (2, 4871190), (3, 3247460), (4, 2435595), (5, 1948476), (6, 1623730), (10, 974238), (12, 811865), (15, 649492), (20, 487119), (30, 324746), (60, 162373), (397, 24540), (409, 23820), (794, 12270), (818, 11910), (1191, 8180), (1227, 7940), (1588, 6135), (1636, 5955), (1985, 4908), (2045, 4764), (2382, 4090), (2454, 3970)]