163507980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6473}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 458980704

約数和(自身を除く): 295472724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 6473, 8420, 12630, 12946, 19419, 25260, 25892, 32365, 38838, 64730, 77676, 97095, 129460, 194190, 388380, 2725133, 5450266, 8175399, 10900532, 13625665, 16350798, 27251330, 32701596, 40876995, 54502660, 81753990, 163507980]

約数ペア:

[(1, 163507980), (2, 81753990), (3, 54502660), (4, 40876995), (5, 32701596), (6, 27251330), (10, 16350798), (12, 13625665), (15, 10900532), (20, 8175399), (30, 5450266), (60, 2725133), (421, 388380), (842, 194190), (1263, 129460), (1684, 97095), (2105, 77676), (2526, 64730), (4210, 38838), (5052, 32365), (6315, 25892), (6473, 25260), (8420, 19419), (12630, 12946)]