177521220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{36527}}^1$

素因数の和:36551

約数の個数: 72

約数和(自身を含む): 558440064

約数和(自身を除く): 380918844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 36527, 73054, 109581, 146108, 182635, 219162, 328743, 365270, 438324, 547905, 657486, 730540, 986229, 1095810, 1314972, 1643715, 1972458, 2191620, 2958687, 3287430, 3944916, 4931145, 5917374, 6574860, 8876061, 9862290, 11834748, 14793435, 17752122, 19724580, 29586870, 35504244, 44380305, 59173740, 88760610, 177521220]

約数ペア:

[(1, 177521220), (2, 88760610), (3, 59173740), (4, 44380305), (5, 35504244), (6, 29586870), (9, 19724580), (10, 17752122), (12, 14793435), (15, 11834748), (18, 9862290), (20, 8876061), (27, 6574860), (30, 5917374), (36, 4931145), (45, 3944916), (54, 3287430), (60, 2958687), (81, 2191620), (90, 1972458), (108, 1643715), (135, 1314972), (162, 1095810), (180, 986229), (243, 730540), (270, 657486), (324, 547905), (405, 438324), (486, 365270), (540, 328743), (810, 219162), (972, 182635), (1215, 146108), (1620, 109581), (2430, 73054), (4860, 36527)]