81916260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44041}}^1$

素因数の和:44084

約数の個数: 48

約数和(自身を含む): 236769792

約数和(自身を除く): 154853532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 44041, 88082, 132123, 176164, 220205, 264246, 440410, 528492, 660615, 880820, 1321230, 1365271, 2642460, 2730542, 4095813, 5461084, 6826355, 8191626, 13652710, 16383252, 20479065, 27305420, 40958130, 81916260]

約数ペア:

[(1, 81916260), (2, 40958130), (3, 27305420), (4, 20479065), (5, 16383252), (6, 13652710), (10, 8191626), (12, 6826355), (15, 5461084), (20, 4095813), (30, 2730542), (31, 2642460), (60, 1365271), (62, 1321230), (93, 880820), (124, 660615), (155, 528492), (186, 440410), (310, 264246), (372, 220205), (465, 176164), (620, 132123), (930, 88082), (1860, 44041)]