13338870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 33587136

約数和(自身を除く): 20248266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 197, 222, 305, 366, 370, 394, 555, 591, 610, 915, 985, 1110, 1182, 1830, 1970, 2257, 2955, 4514, 5910, 6771, 7289, 11285, 12017, 13542, 14578, 21867, 22570, 24034, 33855, 36051, 36445, 43734, 60085, 67710, 72102, 72890, 109335, 120170, 180255, 218670, 360510, 444629, 889258, 1333887, 2223145, 2667774, 4446290, 6669435, 13338870]

約数ペア:

[(1, 13338870), (2, 6669435), (3, 4446290), (5, 2667774), (6, 2223145), (10, 1333887), (15, 889258), (30, 444629), (37, 360510), (61, 218670), (74, 180255), (111, 120170), (122, 109335), (183, 72890), (185, 72102), (197, 67710), (222, 60085), (305, 43734), (366, 36445), (370, 36051), (394, 33855), (555, 24034), (591, 22570), (610, 21867), (915, 14578), (985, 13542), (1110, 12017), (1182, 11285), (1830, 7289), (1970, 6771), (2257, 5910), (2955, 4514)]