15702755220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{224261}}^1$

素因数の和:224665

約数の個数: 72

約数和(自身を含む): 47754350280

約数和(自身を除く): 32051595060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 35010, 70020, 224261, 448522, 672783, 897044, 1121305, 1345566, 2018349, 2242610, 2691132, 3363915, 4036698, 4485220, 6727830, 8073396, 10091745, 13455660, 20183490, 40366980, 87237529, 174475058, 261712587, 348950116, 436187645, 523425174, 785137761, 872375290, 1046850348, 1308562935, 1570275522, 1744750580, 2617125870, 3140551044, 3925688805, 5234251740, 7851377610, 15702755220]

約数ペア:

[(1, 15702755220), (2, 7851377610), (3, 5234251740), (4, 3925688805), (5, 3140551044), (6, 2617125870), (9, 1744750580), (10, 1570275522), (12, 1308562935), (15, 1046850348), (18, 872375290), (20, 785137761), (30, 523425174), (36, 436187645), (45, 348950116), (60, 261712587), (90, 174475058), (180, 87237529), (389, 40366980), (778, 20183490), (1167, 13455660), (1556, 10091745), (1945, 8073396), (2334, 6727830), (3501, 4485220), (3890, 4036698), (4668, 3363915), (5835, 2691132), (7002, 2242610), (7780, 2018349), (11670, 1345566), (14004, 1121305), (17505, 897044), (23340, 672783), (35010, 448522), (70020, 224261)]