15930530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 37884672

約数和(自身を除く): 21954142

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1217, 1309, 1870, 2434, 2618, 6085, 6545, 8519, 12170, 13090, 13387, 17038, 20689, 26774, 41378, 42595, 66935, 85190, 93709, 103445, 133870, 144823, 187418, 206890, 227579, 289646, 455158, 468545, 724115, 937090, 1137895, 1448230, 1593053, 2275790, 3186106, 7965265, 15930530]

約数ペア:

[(1, 15930530), (2, 7965265), (5, 3186106), (7, 2275790), (10, 1593053), (11, 1448230), (14, 1137895), (17, 937090), (22, 724115), (34, 468545), (35, 455158), (55, 289646), (70, 227579), (77, 206890), (85, 187418), (110, 144823), (119, 133870), (154, 103445), (170, 93709), (187, 85190), (238, 66935), (374, 42595), (385, 41378), (595, 26774), (770, 20689), (935, 17038), (1190, 13387), (1217, 13090), (1309, 12170), (1870, 8519), (2434, 6545), (2618, 6085)]