1205580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 3435264

約数和(自身を除く): 2229684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 283, 284, 355, 426, 566, 710, 849, 852, 1065, 1132, 1415, 1420, 1698, 2130, 2830, 3396, 4245, 4260, 5660, 8490, 16980, 20093, 40186, 60279, 80372, 100465, 120558, 200930, 241116, 301395, 401860, 602790, 1205580]

約数ペア:

[(1, 1205580), (2, 602790), (3, 401860), (4, 301395), (5, 241116), (6, 200930), (10, 120558), (12, 100465), (15, 80372), (20, 60279), (30, 40186), (60, 20093), (71, 16980), (142, 8490), (213, 5660), (283, 4260), (284, 4245), (355, 3396), (426, 2830), (566, 2130), (710, 1698), (849, 1420), (852, 1415), (1065, 1132)]