1399687740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{706913}}^1$

素因数の和:706939

約数の個数: 72

約数和(自身を含む): 4631700528

約数和(自身を除く): 3232012788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 706913, 1413826, 2120739, 2827652, 3534565, 4241478, 6362217, 7069130, 7776043, 8482956, 10603695, 12724434, 14138260, 15552086, 21207390, 23328129, 25448868, 31104172, 31811085, 38880215, 42414780, 46656258, 63622170, 69984387, 77760430, 93312516, 116640645, 127244340, 139968774, 155520860, 233281290, 279937548, 349921935, 466562580, 699843870, 1399687740]

約数ペア:

[(1, 1399687740), (2, 699843870), (3, 466562580), (4, 349921935), (5, 279937548), (6, 233281290), (9, 155520860), (10, 139968774), (11, 127244340), (12, 116640645), (15, 93312516), (18, 77760430), (20, 69984387), (22, 63622170), (30, 46656258), (33, 42414780), (36, 38880215), (44, 31811085), (45, 31104172), (55, 25448868), (60, 23328129), (66, 21207390), (90, 15552086), (99, 14138260), (110, 12724434), (132, 10603695), (165, 8482956), (180, 7776043), (198, 7069130), (220, 6362217), (330, 4241478), (396, 3534565), (495, 2827652), (660, 2120739), (990, 1413826), (1980, 706913)]