21106530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12375

約数の個数: 48

約数和(自身を含む): 57769920

約数和(自身を除く): 36663390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12343, 24686, 37029, 61715, 74058, 111087, 123430, 185145, 222174, 234517, 370290, 469034, 555435, 703551, 1110870, 1172585, 1407102, 2110653, 2345170, 3517755, 4221306, 7035510, 10553265, 21106530]

約数ペア:

[(1, 21106530), (2, 10553265), (3, 7035510), (5, 4221306), (6, 3517755), (9, 2345170), (10, 2110653), (15, 1407102), (18, 1172585), (19, 1110870), (30, 703551), (38, 555435), (45, 469034), (57, 370290), (90, 234517), (95, 222174), (114, 185145), (171, 123430), (190, 111087), (285, 74058), (342, 61715), (570, 37029), (855, 24686), (1710, 12343)]