51060060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 155531376

約数和(自身を除く): 104471316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 857, 993, 1324, 1655, 1714, 1986, 2571, 2979, 3310, 3428, 3972, 4285, 4965, 5142, 5958, 6620, 7713, 8570, 9930, 10284, 11916, 12855, 14895, 15426, 17140, 19860, 25710, 29790, 30852, 38565, 51420, 59580, 77130, 154260, 283667, 567334, 851001, 1134668, 1418335, 1702002, 2553003, 2836670, 3404004, 4255005, 5106006, 5673340, 8510010, 10212012, 12765015, 17020020, 25530030, 51060060]

約数ペア:

[(1, 51060060), (2, 25530030), (3, 17020020), (4, 12765015), (5, 10212012), (6, 8510010), (9, 5673340), (10, 5106006), (12, 4255005), (15, 3404004), (18, 2836670), (20, 2553003), (30, 1702002), (36, 1418335), (45, 1134668), (60, 851001), (90, 567334), (180, 283667), (331, 154260), (662, 77130), (857, 59580), (993, 51420), (1324, 38565), (1655, 30852), (1714, 29790), (1986, 25710), (2571, 19860), (2979, 17140), (3310, 15426), (3428, 14895), (3972, 12855), (4285, 11916), (4965, 10284), (5142, 9930), (5958, 8570), (6620, 7713)]