40689780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{307}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 116786208

約数和(自身を除く): 76096428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 307, 470, 564, 614, 705, 921, 940, 1228, 1410, 1535, 1842, 2209, 2820, 3070, 3684, 4418, 4605, 6140, 6627, 8836, 9210, 11045, 13254, 14429, 18420, 22090, 26508, 28858, 33135, 43287, 44180, 57716, 66270, 72145, 86574, 132540, 144290, 173148, 216435, 288580, 432870, 678163, 865740, 1356326, 2034489, 2712652, 3390815, 4068978, 6781630, 8137956, 10172445, 13563260, 20344890, 40689780]

約数ペア:

[(1, 40689780), (2, 20344890), (3, 13563260), (4, 10172445), (5, 8137956), (6, 6781630), (10, 4068978), (12, 3390815), (15, 2712652), (20, 2034489), (30, 1356326), (47, 865740), (60, 678163), (94, 432870), (141, 288580), (188, 216435), (235, 173148), (282, 144290), (307, 132540), (470, 86574), (564, 72145), (614, 66270), (705, 57716), (921, 44180), (940, 43287), (1228, 33135), (1410, 28858), (1535, 26508), (1842, 22090), (2209, 18420), (2820, 14429), (3070, 13254), (3684, 11045), (4418, 9210), (4605, 8836), (6140, 6627)]