42871380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1747}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 120402240

約数和(自身を除く): 77530860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 1747, 2045, 2454, 3494, 4090, 4908, 5241, 6135, 6988, 8180, 8735, 10482, 12270, 17470, 20964, 24540, 26205, 34940, 52410, 104820, 714523, 1429046, 2143569, 2858092, 3572615, 4287138, 7145230, 8574276, 10717845, 14290460, 21435690, 42871380]

約数ペア:

[(1, 42871380), (2, 21435690), (3, 14290460), (4, 10717845), (5, 8574276), (6, 7145230), (10, 4287138), (12, 3572615), (15, 2858092), (20, 2143569), (30, 1429046), (60, 714523), (409, 104820), (818, 52410), (1227, 34940), (1636, 26205), (1747, 24540), (2045, 20964), (2454, 17470), (3494, 12270), (4090, 10482), (4908, 8735), (5241, 8180), (6135, 6988)]