21967290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3643}}^1$

素因数の和:3723

約数の個数: 48

約数和(自身を含む): 57983328

約数和(自身を除く): 36016038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 3643, 6030, 7286, 10929, 18215, 21858, 32787, 36430, 54645, 65574, 109290, 163935, 244081, 327870, 488162, 732243, 1220405, 1464486, 2196729, 2440810, 3661215, 4393458, 7322430, 10983645, 21967290]

約数ペア:

[(1, 21967290), (2, 10983645), (3, 7322430), (5, 4393458), (6, 3661215), (9, 2440810), (10, 2196729), (15, 1464486), (18, 1220405), (30, 732243), (45, 488162), (67, 327870), (90, 244081), (134, 163935), (201, 109290), (335, 65574), (402, 54645), (603, 36430), (670, 32787), (1005, 21858), (1206, 18215), (2010, 10929), (3015, 7286), (3643, 6030)]