190102860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2311}}^1$

素因数の和:2783

約数の個数: 72

約数和(自身を含む): 578157216

約数和(自身を除く): 388054356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 1371, 1828, 2285, 2311, 2742, 4113, 4570, 4622, 5484, 6855, 6933, 8226, 9140, 9244, 11555, 13710, 13866, 16452, 20565, 20799, 23110, 27420, 27732, 34665, 41130, 41598, 46220, 69330, 82260, 83196, 103995, 138660, 207990, 415980, 1056127, 2112254, 3168381, 4224508, 5280635, 6336762, 9505143, 10561270, 12673524, 15841905, 19010286, 21122540, 31683810, 38020572, 47525715, 63367620, 95051430, 190102860]

約数ペア:

[(1, 190102860), (2, 95051430), (3, 63367620), (4, 47525715), (5, 38020572), (6, 31683810), (9, 21122540), (10, 19010286), (12, 15841905), (15, 12673524), (18, 10561270), (20, 9505143), (30, 6336762), (36, 5280635), (45, 4224508), (60, 3168381), (90, 2112254), (180, 1056127), (457, 415980), (914, 207990), (1371, 138660), (1828, 103995), (2285, 83196), (2311, 82260), (2742, 69330), (4113, 46220), (4570, 41598), (4622, 41130), (5484, 34665), (6855, 27732), (6933, 27420), (8226, 23110), (9140, 20799), (9244, 20565), (11555, 16452), (13710, 13866)]