139026780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85819}}^1$

素因数の和:85840

約数の個数: 60

約数和(自身を含む): 436137240

約数和(自身を除く): 297110460

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, 270, 324, 405, 540, 810, 1620, 85819, 171638, 257457, 343276, 429095, 514914, 772371, 858190, 1029828, 1287285, 1544742, 1716380, 2317113, 2574570, 3089484, 3861855, 4634226, 5149140, 6951339, 7723710, 9268452, 11585565, 13902678, 15447420, 23171130, 27805356, 34756695, 46342260, 69513390, 139026780]

約数ペア:

[(1, 139026780), (2, 69513390), (3, 46342260), (4, 34756695), (5, 27805356), (6, 23171130), (9, 15447420), (10, 13902678), (12, 11585565), (15, 9268452), (18, 7723710), (20, 6951339), (27, 5149140), (30, 4634226), (36, 3861855), (45, 3089484), (54, 2574570), (60, 2317113), (81, 1716380), (90, 1544742), (108, 1287285), (135, 1029828), (162, 858190), (180, 772371), (270, 514914), (324, 429095), (405, 343276), (540, 257457), (810, 171638), (1620, 85819)]