1540789620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383281}}^1$

素因数の和:383360

約数の個数: 48

約数和(自身を含む): 4378613568

約数和(自身を除く): 2837823948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 383281, 766562, 1149843, 1533124, 1916405, 2299686, 3832810, 4599372, 5749215, 7665620, 11498430, 22996860, 25679827, 51359654, 77039481, 102719308, 128399135, 154078962, 256798270, 308157924, 385197405, 513596540, 770394810, 1540789620]

約数ペア:

[(1, 1540789620), (2, 770394810), (3, 513596540), (4, 385197405), (5, 308157924), (6, 256798270), (10, 154078962), (12, 128399135), (15, 102719308), (20, 77039481), (30, 51359654), (60, 25679827), (67, 22996860), (134, 11498430), (201, 7665620), (268, 5749215), (335, 4599372), (402, 3832810), (670, 2299686), (804, 1916405), (1005, 1533124), (1340, 1149843), (2010, 766562), (4020, 383281)]