82780260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2833}}^1$

素因数の和:3332

約数の個数: 48

約数和(自身を含む): 232342656

約数和(自身を除く): 149562396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2833, 2922, 4870, 5666, 5844, 7305, 8499, 9740, 11332, 14165, 14610, 16998, 28330, 29220, 33996, 42495, 56660, 84990, 169980, 1379671, 2759342, 4139013, 5518684, 6898355, 8278026, 13796710, 16556052, 20695065, 27593420, 41390130, 82780260]

約数ペア:

[(1, 82780260), (2, 41390130), (3, 27593420), (4, 20695065), (5, 16556052), (6, 13796710), (10, 8278026), (12, 6898355), (15, 5518684), (20, 4139013), (30, 2759342), (60, 1379671), (487, 169980), (974, 84990), (1461, 56660), (1948, 42495), (2435, 33996), (2833, 29220), (2922, 28330), (4870, 16998), (5666, 14610), (5844, 14165), (7305, 11332), (8499, 9740)]