12517380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 38270232

約数和(自身を除く): 25752852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 353, 394, 591, 706, 788, 985, 1059, 1182, 1412, 1765, 1773, 1970, 2118, 2364, 2955, 3177, 3530, 3546, 3940, 4236, 5295, 5910, 6354, 7060, 7092, 8865, 10590, 11820, 12708, 15885, 17730, 21180, 31770, 35460, 63540, 69541, 139082, 208623, 278164, 347705, 417246, 625869, 695410, 834492, 1043115, 1251738, 1390820, 2086230, 2503476, 3129345, 4172460, 6258690, 12517380]

約数ペア:

[(1, 12517380), (2, 6258690), (3, 4172460), (4, 3129345), (5, 2503476), (6, 2086230), (9, 1390820), (10, 1251738), (12, 1043115), (15, 834492), (18, 695410), (20, 625869), (30, 417246), (36, 347705), (45, 278164), (60, 208623), (90, 139082), (180, 69541), (197, 63540), (353, 35460), (394, 31770), (591, 21180), (706, 17730), (788, 15885), (985, 12708), (1059, 11820), (1182, 10590), (1412, 8865), (1765, 7092), (1773, 7060), (1970, 6354), (2118, 5910), (2364, 5295), (2955, 4236), (3177, 3940), (3530, 3546)]