126781860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29761}}^1$

素因数の和:29844

約数の個数: 48

約数和(自身を含む): 360001152

約数和(自身を除く): 233219292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 29761, 59522, 89283, 119044, 148805, 178566, 297610, 357132, 446415, 595220, 892830, 1785660, 2113031, 4226062, 6339093, 8452124, 10565155, 12678186, 21130310, 25356372, 31695465, 42260620, 63390930, 126781860]

約数ペア:

[(1, 126781860), (2, 63390930), (3, 42260620), (4, 31695465), (5, 25356372), (6, 21130310), (10, 12678186), (12, 10565155), (15, 8452124), (20, 6339093), (30, 4226062), (60, 2113031), (71, 1785660), (142, 892830), (213, 595220), (284, 446415), (355, 357132), (426, 297610), (710, 178566), (852, 148805), (1065, 119044), (1420, 89283), (2130, 59522), (4260, 29761)]