727980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 2225664

約数和(自身を除く): 1497684

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, 1103, 2206, 3309, 4412, 5515, 6618, 11030, 12133, 13236, 16545, 22060, 24266, 33090, 36399, 48532, 60665, 66180, 72798, 121330, 145596, 181995, 242660, 363990, 727980]

約数ペア:

[(1, 727980), (2, 363990), (3, 242660), (4, 181995), (5, 145596), (6, 121330), (10, 72798), (11, 66180), (12, 60665), (15, 48532), (20, 36399), (22, 33090), (30, 24266), (33, 22060), (44, 16545), (55, 13236), (60, 12133), (66, 11030), (110, 6618), (132, 5515), (165, 4412), (220, 3309), (330, 2206), (660, 1103)]