128931135660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5228351}}^1$

素因数の和:5228503

約数の個数: 72

約数和(自身を含む): 393945866496

約数和(自身を除く): 265014730836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 5228351, 10456702, 15685053, 20913404, 26141755, 31370106, 47055159, 52283510, 62740212, 78425265, 94110318, 104567020, 156850530, 188220636, 235275795, 313701060, 470551590, 716284087, 941103180, 1432568174, 2148852261, 2865136348, 3581420435, 4297704522, 6446556783, 7162840870, 8595409044, 10744261305, 12893113566, 14325681740, 21488522610, 25786227132, 32232783915, 42977045220, 64465567830, 128931135660]

約数ペア:

[(1, 128931135660), (2, 64465567830), (3, 42977045220), (4, 32232783915), (5, 25786227132), (6, 21488522610), (9, 14325681740), (10, 12893113566), (12, 10744261305), (15, 8595409044), (18, 7162840870), (20, 6446556783), (30, 4297704522), (36, 3581420435), (45, 2865136348), (60, 2148852261), (90, 1432568174), (137, 941103180), (180, 716284087), (274, 470551590), (411, 313701060), (548, 235275795), (685, 188220636), (822, 156850530), (1233, 104567020), (1370, 94110318), (1644, 78425265), (2055, 62740212), (2466, 52283510), (2740, 47055159), (4110, 31370106), (4932, 26141755), (6165, 20913404), (8220, 15685053), (12330, 10456702), (24660, 5228351)]