51439860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 163376136

約数和(自身を除く): 111936276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 270, 281, 324, 339, 405, 452, 540, 562, 565, 678, 810, 843, 1017, 1124, 1130, 1356, 1405, 1620, 1686, 1695, 2034, 2260, 2529, 2810, 3051, 3372, 3390, 4068, 4215, 5058, 5085, 5620, 6102, 6780, 7587, 8430, 9153, 10116, 10170, 12204, 12645, 15174, 15255, 16860, 18306, 20340, 22761, 25290, 30348, 30510, 31753, 36612, 37935, 45522, 45765, 50580, 61020, 63506, 75870, 91044, 91530, 95259, 113805, 127012, 151740, 158765, 183060, 190518, 227610, 285777, 317530, 381036, 455220, 476295, 571554, 635060, 857331, 952590, 1143108, 1428885, 1714662, 1905180, 2571993, 2857770, 3429324, 4286655, 5143986, 5715540, 8573310, 10287972, 12859965, 17146620, 25719930, 51439860]

約数ペア:

[(1, 51439860), (2, 25719930), (3, 17146620), (4, 12859965), (5, 10287972), (6, 8573310), (9, 5715540), (10, 5143986), (12, 4286655), (15, 3429324), (18, 2857770), (20, 2571993), (27, 1905180), (30, 1714662), (36, 1428885), (45, 1143108), (54, 952590), (60, 857331), (81, 635060), (90, 571554), (108, 476295), (113, 455220), (135, 381036), (162, 317530), (180, 285777), (226, 227610), (270, 190518), (281, 183060), (324, 158765), (339, 151740), (405, 127012), (452, 113805), (540, 95259), (562, 91530), (565, 91044), (678, 75870), (810, 63506), (843, 61020), (1017, 50580), (1124, 45765), (1130, 45522), (1356, 37935), (1405, 36612), (1620, 31753), (1686, 30510), (1695, 30348), (2034, 25290), (2260, 22761), (2529, 20340), (2810, 18306), (3051, 16860), (3372, 15255), (3390, 15174), (4068, 12645), (4215, 12204), (5058, 10170), (5085, 10116), (5620, 9153), (6102, 8430), (6780, 7587)]