31324230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{7103}}^1$

素因数の和:7130

約数の個数: 72

約数和(自身を含む): 94753152

約数和(自身を除く): 63428922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 7103, 14206, 21309, 35515, 42618, 49721, 63927, 71030, 99442, 106545, 127854, 149163, 213090, 248605, 298326, 319635, 348047, 447489, 497210, 639270, 696094, 745815, 894978, 1044141, 1491630, 1740235, 2088282, 2237445, 3132423, 3480470, 4474890, 5220705, 6264846, 10441410, 15662115, 31324230]

約数ペア:

[(1, 31324230), (2, 15662115), (3, 10441410), (5, 6264846), (6, 5220705), (7, 4474890), (9, 3480470), (10, 3132423), (14, 2237445), (15, 2088282), (18, 1740235), (21, 1491630), (30, 1044141), (35, 894978), (42, 745815), (45, 696094), (49, 639270), (63, 497210), (70, 447489), (90, 348047), (98, 319635), (105, 298326), (126, 248605), (147, 213090), (210, 149163), (245, 127854), (294, 106545), (315, 99442), (441, 71030), (490, 63927), (630, 49721), (735, 42618), (882, 35515), (1470, 21309), (2205, 14206), (4410, 7103)]