31303140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1169

約数の個数: 96

約数和(自身を含む): 97929216

約数和(自身を除く): 66626076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1103, 1290, 1419, 1892, 2206, 2365, 2580, 2838, 3309, 4412, 4730, 5515, 5676, 6618, 7095, 9460, 11030, 12133, 13236, 14190, 16545, 22060, 24266, 28380, 33090, 36399, 47429, 48532, 60665, 66180, 72798, 94858, 121330, 142287, 145596, 181995, 189716, 237145, 242660, 284574, 363990, 474290, 521719, 569148, 711435, 727980, 948580, 1043438, 1422870, 1565157, 2086876, 2608595, 2845740, 3130314, 5217190, 6260628, 7825785, 10434380, 15651570, 31303140]

約数ペア:

[(1, 31303140), (2, 15651570), (3, 10434380), (4, 7825785), (5, 6260628), (6, 5217190), (10, 3130314), (11, 2845740), (12, 2608595), (15, 2086876), (20, 1565157), (22, 1422870), (30, 1043438), (33, 948580), (43, 727980), (44, 711435), (55, 569148), (60, 521719), (66, 474290), (86, 363990), (110, 284574), (129, 242660), (132, 237145), (165, 189716), (172, 181995), (215, 145596), (220, 142287), (258, 121330), (330, 94858), (430, 72798), (473, 66180), (516, 60665), (645, 48532), (660, 47429), (860, 36399), (946, 33090), (1103, 28380), (1290, 24266), (1419, 22060), (1892, 16545), (2206, 14190), (2365, 13236), (2580, 12133), (2838, 11030), (3309, 9460), (4412, 7095), (4730, 6618), (5515, 5676)]