42020010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 109610280

約数和(自身を除く): 67590270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1109, 1263, 2105, 2218, 2526, 3327, 3789, 4210, 5545, 6315, 6654, 7578, 9981, 11090, 12630, 16635, 18945, 19962, 33270, 37890, 49905, 99810, 466889, 933778, 1400667, 2334445, 2801334, 4202001, 4668890, 7003335, 8404002, 14006670, 21010005, 42020010]

約数ペア:

[(1, 42020010), (2, 21010005), (3, 14006670), (5, 8404002), (6, 7003335), (9, 4668890), (10, 4202001), (15, 2801334), (18, 2334445), (30, 1400667), (45, 933778), (90, 466889), (421, 99810), (842, 49905), (1109, 37890), (1263, 33270), (2105, 19962), (2218, 18945), (2526, 16635), (3327, 12630), (3789, 11090), (4210, 9981), (5545, 7578), (6315, 6654)]