1999496610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{180623}}^1$

素因数の和:180680

約数の個数: 64

約数和(自身を含む): 5462069760

約数和(自身を除く): 3462573150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 11070, 180623, 361246, 541869, 903115, 1083738, 1625607, 1806230, 2709345, 3251214, 4876821, 5418690, 7405543, 8128035, 9753642, 14811086, 16256070, 22216629, 24384105, 37027715, 44433258, 48768210, 66649887, 74055430, 111083145, 133299774, 199949661, 222166290, 333249435, 399899322, 666498870, 999748305, 1999496610]

約数ペア:

[(1, 1999496610), (2, 999748305), (3, 666498870), (5, 399899322), (6, 333249435), (9, 222166290), (10, 199949661), (15, 133299774), (18, 111083145), (27, 74055430), (30, 66649887), (41, 48768210), (45, 44433258), (54, 37027715), (82, 24384105), (90, 22216629), (123, 16256070), (135, 14811086), (205, 9753642), (246, 8128035), (270, 7405543), (369, 5418690), (410, 4876821), (615, 3251214), (738, 2709345), (1107, 1806230), (1230, 1625607), (1845, 1083738), (2214, 903115), (3690, 541869), (5535, 361246), (11070, 180623)]