2866980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 8152704

約数和(自身を除く): 5285724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 673, 710, 852, 1065, 1346, 1420, 2019, 2130, 2692, 3365, 4038, 4260, 6730, 8076, 10095, 13460, 20190, 40380, 47783, 95566, 143349, 191132, 238915, 286698, 477830, 573396, 716745, 955660, 1433490, 2866980]

約数ペア:

[(1, 2866980), (2, 1433490), (3, 955660), (4, 716745), (5, 573396), (6, 477830), (10, 286698), (12, 238915), (15, 191132), (20, 143349), (30, 95566), (60, 47783), (71, 40380), (142, 20190), (213, 13460), (284, 10095), (355, 8076), (426, 6730), (673, 4260), (710, 4038), (852, 3365), (1065, 2692), (1346, 2130), (1420, 2019)]