2018784810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{28027}}^1$

素因数の和:28065

約数の個数: 80

約数和(自身を含む): 5652462816

約数和(自身を除く): 3633678006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 2401, 3430, 4802, 5145, 7203, 10290, 12005, 14406, 24010, 28027, 36015, 56054, 72030, 84081, 140135, 168162, 196189, 280270, 392378, 420405, 588567, 840810, 980945, 1177134, 1373323, 1961890, 2746646, 2942835, 4119969, 5885670, 6866615, 8239938, 9613261, 13733230, 19226522, 20599845, 28839783, 41199690, 48066305, 57679566, 67292827, 96132610, 134585654, 144198915, 201878481, 288397830, 336464135, 403756962, 672928270, 1009392405, 2018784810]

約数ペア:

[(1, 2018784810), (2, 1009392405), (3, 672928270), (5, 403756962), (6, 336464135), (7, 288397830), (10, 201878481), (14, 144198915), (15, 134585654), (21, 96132610), (30, 67292827), (35, 57679566), (42, 48066305), (49, 41199690), (70, 28839783), (98, 20599845), (105, 19226522), (147, 13733230), (210, 9613261), (245, 8239938), (294, 6866615), (343, 5885670), (490, 4119969), (686, 2942835), (735, 2746646), (1029, 1961890), (1470, 1373323), (1715, 1177134), (2058, 980945), (2401, 840810), (3430, 588567), (4802, 420405), (5145, 392378), (7203, 280270), (10290, 196189), (12005, 168162), (14406, 140135), (24010, 84081), (28027, 72030), (36015, 56054)]