40368420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1$

素因数の和:1789

約数の個数: 72

約数和(自身を含む): 123420024

約数和(自身を除く): 83051604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1637, 1644, 2055, 2466, 2740, 3274, 4110, 4911, 4932, 6165, 6548, 8185, 8220, 9822, 12330, 14733, 16370, 19644, 24555, 24660, 29466, 32740, 49110, 58932, 73665, 98220, 147330, 224269, 294660, 448538, 672807, 897076, 1121345, 1345614, 2018421, 2242690, 2691228, 3364035, 4036842, 4485380, 6728070, 8073684, 10092105, 13456140, 20184210, 40368420]

約数ペア:

[(1, 40368420), (2, 20184210), (3, 13456140), (4, 10092105), (5, 8073684), (6, 6728070), (9, 4485380), (10, 4036842), (12, 3364035), (15, 2691228), (18, 2242690), (20, 2018421), (30, 1345614), (36, 1121345), (45, 897076), (60, 672807), (90, 448538), (137, 294660), (180, 224269), (274, 147330), (411, 98220), (548, 73665), (685, 58932), (822, 49110), (1233, 32740), (1370, 29466), (1637, 24660), (1644, 24555), (2055, 19644), (2466, 16370), (2740, 14733), (3274, 12330), (4110, 9822), (4911, 8220), (4932, 8185), (6165, 6548)]