310212972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 807206400

約数和(自身を除く): 496993428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 139, 141, 188, 278, 282, 417, 423, 556, 564, 834, 846, 1251, 1319, 1668, 1692, 2502, 2638, 3957, 5004, 5276, 6533, 7914, 11871, 13066, 15828, 19599, 23742, 26132, 39198, 47484, 58797, 61993, 78396, 117594, 123986, 183341, 185979, 235188, 247972, 366682, 371958, 550023, 557937, 733364, 743916, 1100046, 1115874, 1650069, 2200092, 2231748, 3300138, 6600276, 8617027, 17234054, 25851081, 34468108, 51702162, 77553243, 103404324, 155106486, 310212972]

約数ペア:

[(1, 310212972), (2, 155106486), (3, 103404324), (4, 77553243), (6, 51702162), (9, 34468108), (12, 25851081), (18, 17234054), (36, 8617027), (47, 6600276), (94, 3300138), (139, 2231748), (141, 2200092), (188, 1650069), (278, 1115874), (282, 1100046), (417, 743916), (423, 733364), (556, 557937), (564, 550023), (834, 371958), (846, 366682), (1251, 247972), (1319, 235188), (1668, 185979), (1692, 183341), (2502, 123986), (2638, 117594), (3957, 78396), (5004, 61993), (5276, 58797), (6533, 47484), (7914, 39198), (11871, 26132), (13066, 23742), (15828, 19599)]