1247580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 3931200

約数和(自身を除く): 2683620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 239, 261, 290, 348, 435, 478, 522, 580, 717, 870, 956, 1044, 1195, 1305, 1434, 1740, 2151, 2390, 2610, 2868, 3585, 4302, 4780, 5220, 6931, 7170, 8604, 10755, 13862, 14340, 20793, 21510, 27724, 34655, 41586, 43020, 62379, 69310, 83172, 103965, 124758, 138620, 207930, 249516, 311895, 415860, 623790, 1247580]

約数ペア:

[(1, 1247580), (2, 623790), (3, 415860), (4, 311895), (5, 249516), (6, 207930), (9, 138620), (10, 124758), (12, 103965), (15, 83172), (18, 69310), (20, 62379), (29, 43020), (30, 41586), (36, 34655), (45, 27724), (58, 21510), (60, 20793), (87, 14340), (90, 13862), (116, 10755), (145, 8604), (174, 7170), (180, 6931), (239, 5220), (261, 4780), (290, 4302), (348, 3585), (435, 2868), (478, 2610), (522, 2390), (580, 2151), (717, 1740), (870, 1434), (956, 1305), (1044, 1195)]