79315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42643}}^1$

素因数の和:42686

約数の個数: 48

約数和(自身を含む): 229254144

約数和(自身を除く): 149938164

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, 42643, 85286, 127929, 170572, 213215, 255858, 426430, 511716, 639645, 852860, 1279290, 1321933, 2558580, 2643866, 3965799, 5287732, 6609665, 7931598, 13219330, 15863196, 19828995, 26438660, 39657990, 79315980]

約数ペア:

[(1, 79315980), (2, 39657990), (3, 26438660), (4, 19828995), (5, 15863196), (6, 13219330), (10, 7931598), (12, 6609665), (15, 5287732), (20, 3965799), (30, 2643866), (31, 2558580), (60, 1321933), (62, 1279290), (93, 852860), (124, 639645), (155, 511716), (186, 426430), (310, 255858), (372, 213215), (465, 170572), (620, 127929), (930, 85286), (1860, 42643)]