1215225660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1841251}}^1$

素因数の和:1841274

約数の個数: 48

約数和(自身を含む): 3711964032

約数和(自身を除く): 2496738372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1841251, 3682502, 5523753, 7365004, 9206255, 11047506, 18412510, 20253761, 22095012, 27618765, 36825020, 40507522, 55237530, 60761283, 81015044, 101268805, 110475060, 121522566, 202537610, 243045132, 303806415, 405075220, 607612830, 1215225660]

約数ペア:

[(1, 1215225660), (2, 607612830), (3, 405075220), (4, 303806415), (5, 243045132), (6, 202537610), (10, 121522566), (11, 110475060), (12, 101268805), (15, 81015044), (20, 60761283), (22, 55237530), (30, 40507522), (33, 36825020), (44, 27618765), (55, 22095012), (60, 20253761), (66, 18412510), (110, 11047506), (132, 9206255), (165, 7365004), (220, 5523753), (330, 3682502), (660, 1841251)]