15021776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 36961920

約数和(自身を除く): 21940144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 137, 154, 176, 178, 274, 308, 356, 548, 616, 623, 712, 959, 979, 1096, 1232, 1246, 1424, 1507, 1918, 1958, 2192, 2492, 3014, 3836, 3916, 4984, 6028, 6853, 7672, 7832, 9968, 10549, 12056, 12193, 13706, 15344, 15664, 21098, 24112, 24386, 27412, 42196, 48772, 54824, 84392, 85351, 97544, 109648, 134123, 168784, 170702, 195088, 268246, 341404, 536492, 682808, 938861, 1072984, 1365616, 1877722, 2145968, 3755444, 7510888, 15021776]

約数ペア:

[(1, 15021776), (2, 7510888), (4, 3755444), (7, 2145968), (8, 1877722), (11, 1365616), (14, 1072984), (16, 938861), (22, 682808), (28, 536492), (44, 341404), (56, 268246), (77, 195088), (88, 170702), (89, 168784), (112, 134123), (137, 109648), (154, 97544), (176, 85351), (178, 84392), (274, 54824), (308, 48772), (356, 42196), (548, 27412), (616, 24386), (623, 24112), (712, 21098), (959, 15664), (979, 15344), (1096, 13706), (1232, 12193), (1246, 12056), (1424, 10549), (1507, 9968), (1918, 7832), (1958, 7672), (2192, 6853), (2492, 6028), (3014, 4984), (3836, 3916)]