206723340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127607}}^1$

素因数の和:127628

約数の個数: 60

約数和(自身を含む): 648503856

約数和(自身を除く): 441780516

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, 127607, 255214, 382821, 510428, 638035, 765642, 1148463, 1276070, 1531284, 1914105, 2296926, 2552140, 3445389, 3828210, 4593852, 5742315, 6890778, 7656420, 10336167, 11484630, 13781556, 17226945, 20672334, 22969260, 34453890, 41344668, 51680835, 68907780, 103361670, 206723340]

約数ペア:

[(1, 206723340), (2, 103361670), (3, 68907780), (4, 51680835), (5, 41344668), (6, 34453890), (9, 22969260), (10, 20672334), (12, 17226945), (15, 13781556), (18, 11484630), (20, 10336167), (27, 7656420), (30, 6890778), (36, 5742315), (45, 4593852), (54, 3828210), (60, 3445389), (81, 2552140), (90, 2296926), (108, 1914105), (135, 1531284), (162, 1276070), (180, 1148463), (270, 765642), (324, 638035), (405, 510428), (540, 382821), (810, 255214), (1620, 127607)]