151988580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2551}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 462606144

約数和(自身を除く): 310617564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2551, 2979, 3310, 3972, 4965, 5102, 5958, 6620, 7653, 9930, 10204, 11916, 12755, 14895, 15306, 19860, 22959, 25510, 29790, 30612, 38265, 45918, 51020, 59580, 76530, 91836, 114795, 153060, 229590, 459180, 844381, 1688762, 2533143, 3377524, 4221905, 5066286, 7599429, 8443810, 10132572, 12665715, 15198858, 16887620, 25331430, 30397716, 37997145, 50662860, 75994290, 151988580]

約数ペア:

[(1, 151988580), (2, 75994290), (3, 50662860), (4, 37997145), (5, 30397716), (6, 25331430), (9, 16887620), (10, 15198858), (12, 12665715), (15, 10132572), (18, 8443810), (20, 7599429), (30, 5066286), (36, 4221905), (45, 3377524), (60, 2533143), (90, 1688762), (180, 844381), (331, 459180), (662, 229590), (993, 153060), (1324, 114795), (1655, 91836), (1986, 76530), (2551, 59580), (2979, 51020), (3310, 45918), (3972, 38265), (4965, 30612), (5102, 29790), (5958, 25510), (6620, 22959), (7653, 19860), (9930, 15306), (10204, 14895), (11916, 12755)]