31996260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 97788600

約数和(自身を除く): 65792340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1193, 1341, 1490, 1788, 2235, 2386, 2682, 2980, 3579, 4470, 4772, 5364, 5965, 6705, 7158, 8940, 10737, 11930, 13410, 14316, 17895, 21474, 23860, 26820, 35790, 42948, 53685, 71580, 107370, 177757, 214740, 355514, 533271, 711028, 888785, 1066542, 1599813, 1777570, 2133084, 2666355, 3199626, 3555140, 5332710, 6399252, 7999065, 10665420, 15998130, 31996260]

約数ペア:

[(1, 31996260), (2, 15998130), (3, 10665420), (4, 7999065), (5, 6399252), (6, 5332710), (9, 3555140), (10, 3199626), (12, 2666355), (15, 2133084), (18, 1777570), (20, 1599813), (30, 1066542), (36, 888785), (45, 711028), (60, 533271), (90, 355514), (149, 214740), (180, 177757), (298, 107370), (447, 71580), (596, 53685), (745, 42948), (894, 35790), (1193, 26820), (1341, 23860), (1490, 21474), (1788, 17895), (2235, 14316), (2386, 13410), (2682, 11930), (2980, 10737), (3579, 8940), (4470, 7158), (4772, 6705), (5364, 5965)]