180996840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{502769}}^1$

素因数の和:502786

約数の個数: 48

約数和(自身を含む): 588240900

約数和(自身を除く): 407244060

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, 502769, 1005538, 1508307, 2011076, 2513845, 3016614, 4022152, 4524921, 5027690, 6033228, 7541535, 9049842, 10055380, 12066456, 15083070, 18099684, 20110760, 22624605, 30166140, 36199368, 45249210, 60332280, 90498420, 180996840]

約数ペア:

[(1, 180996840), (2, 90498420), (3, 60332280), (4, 45249210), (5, 36199368), (6, 30166140), (8, 22624605), (9, 20110760), (10, 18099684), (12, 15083070), (15, 12066456), (18, 10055380), (20, 9049842), (24, 7541535), (30, 6033228), (36, 5027690), (40, 4524921), (45, 4022152), (60, 3016614), (72, 2513845), (90, 2011076), (120, 1508307), (180, 1005538), (360, 502769)]