21469796790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1775831}}^1$

素因数の和:1775885

約数の個数: 64

約数和(自身を含む): 57281236992

約数和(自身を除く): 35811440202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 1775831, 3551662, 5327493, 8879155, 10654986, 17758310, 23085803, 26637465, 46171606, 53274930, 55050761, 69257409, 110101522, 115429015, 138514818, 165152283, 230858030, 275253805, 330304566, 346287045, 550507610, 692574090, 715659893, 825761415, 1431319786, 1651522830, 2146979679, 3578299465, 4293959358, 7156598930, 10734898395, 21469796790]

約数ペア:

[(1, 21469796790), (2, 10734898395), (3, 7156598930), (5, 4293959358), (6, 3578299465), (10, 2146979679), (13, 1651522830), (15, 1431319786), (26, 825761415), (30, 715659893), (31, 692574090), (39, 550507610), (62, 346287045), (65, 330304566), (78, 275253805), (93, 230858030), (130, 165152283), (155, 138514818), (186, 115429015), (195, 110101522), (310, 69257409), (390, 55050761), (403, 53274930), (465, 46171606), (806, 26637465), (930, 23085803), (1209, 17758310), (2015, 10654986), (2418, 8879155), (4030, 5327493), (6045, 3551662), (12090, 1775831)]