123501780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{228707}}^1$

素因数の和:228725

約数の個数: 48

約数和(自身を含む): 384229440

約数和(自身を除く): 260727660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 228707, 457414, 686121, 914828, 1143535, 1372242, 2058363, 2287070, 2744484, 3430605, 4116726, 4574140, 6175089, 6861210, 8233452, 10291815, 12350178, 13722420, 20583630, 24700356, 30875445, 41167260, 61750890, 123501780]

約数ペア:

[(1, 123501780), (2, 61750890), (3, 41167260), (4, 30875445), (5, 24700356), (6, 20583630), (9, 13722420), (10, 12350178), (12, 10291815), (15, 8233452), (18, 6861210), (20, 6175089), (27, 4574140), (30, 4116726), (36, 3430605), (45, 2744484), (54, 2287070), (60, 2058363), (90, 1372242), (108, 1143535), (135, 914828), (180, 686121), (270, 457414), (540, 228707)]