2122830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 5597280

約数和(自身を除く): 3474450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 229, 309, 458, 515, 618, 687, 927, 1030, 1145, 1374, 1545, 1854, 2061, 2290, 3090, 3435, 4122, 4635, 6870, 9270, 10305, 20610, 23587, 47174, 70761, 117935, 141522, 212283, 235870, 353805, 424566, 707610, 1061415, 2122830]

約数ペア:

[(1, 2122830), (2, 1061415), (3, 707610), (5, 424566), (6, 353805), (9, 235870), (10, 212283), (15, 141522), (18, 117935), (30, 70761), (45, 47174), (90, 23587), (103, 20610), (206, 10305), (229, 9270), (309, 6870), (458, 4635), (515, 4122), (618, 3435), (687, 3090), (927, 2290), (1030, 2061), (1145, 1854), (1374, 1545)]