210540060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43321}}^1$

素因数の和:43345

約数の個数: 72

約数和(自身を含む): 662306736

約数和(自身を除く): 451766676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 43321, 86642, 129963, 173284, 216605, 259926, 389889, 433210, 519852, 649815, 779778, 866420, 1169667, 1299630, 1559556, 1949445, 2339334, 2599260, 3509001, 3898890, 4678668, 5848335, 7018002, 7797780, 10527003, 11696670, 14036004, 17545005, 21054006, 23393340, 35090010, 42108012, 52635015, 70180020, 105270030, 210540060]

約数ペア:

[(1, 210540060), (2, 105270030), (3, 70180020), (4, 52635015), (5, 42108012), (6, 35090010), (9, 23393340), (10, 21054006), (12, 17545005), (15, 14036004), (18, 11696670), (20, 10527003), (27, 7797780), (30, 7018002), (36, 5848335), (45, 4678668), (54, 3898890), (60, 3509001), (81, 2599260), (90, 2339334), (108, 1949445), (135, 1559556), (162, 1299630), (180, 1169667), (243, 866420), (270, 779778), (324, 649815), (405, 519852), (486, 433210), (540, 389889), (810, 259926), (972, 216605), (1215, 173284), (1620, 129963), (2430, 86642), (4860, 43321)]