1685206980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{217727}}^1$

素因数の和:217785

約数の個数: 72

約数和(自身を含む): 5230697472

約数和(自身を除く): 3545490492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 217727, 435454, 653181, 870908, 1088635, 1306362, 1959543, 2177270, 2612724, 3265905, 3919086, 4354540, 6531810, 7838172, 9362261, 9797715, 13063620, 18724522, 19595430, 28086783, 37449044, 39190860, 46811305, 56173566, 84260349, 93622610, 112347132, 140433915, 168520698, 187245220, 280867830, 337041396, 421301745, 561735660, 842603490, 1685206980]

約数ペア:

[(1, 1685206980), (2, 842603490), (3, 561735660), (4, 421301745), (5, 337041396), (6, 280867830), (9, 187245220), (10, 168520698), (12, 140433915), (15, 112347132), (18, 93622610), (20, 84260349), (30, 56173566), (36, 46811305), (43, 39190860), (45, 37449044), (60, 28086783), (86, 19595430), (90, 18724522), (129, 13063620), (172, 9797715), (180, 9362261), (215, 7838172), (258, 6531810), (387, 4354540), (430, 3919086), (516, 3265905), (645, 2612724), (774, 2177270), (860, 1959543), (1290, 1306362), (1548, 1088635), (1935, 870908), (2580, 653181), (3870, 435454), (7740, 217727)]