139155480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386543}}^1$

素因数の和:386560

約数の個数: 48

約数和(自身を含む): 452256480

約数和(自身を除く): 313101000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386543, 773086, 1159629, 1546172, 1932715, 2319258, 3092344, 3478887, 3865430, 4638516, 5798145, 6957774, 7730860, 9277032, 11596290, 13915548, 15461720, 17394435, 23192580, 27831096, 34788870, 46385160, 69577740, 139155480]

約数ペア:

[(1, 139155480), (2, 69577740), (3, 46385160), (4, 34788870), (5, 27831096), (6, 23192580), (8, 17394435), (9, 15461720), (10, 13915548), (12, 11596290), (15, 9277032), (18, 7730860), (20, 6957774), (24, 5798145), (30, 4638516), (36, 3865430), (40, 3478887), (45, 3092344), (60, 2319258), (72, 1932715), (90, 1546172), (120, 1159629), (180, 773086), (360, 386543)]