30759290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 32226310

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 89, 95, 107, 170, 178, 190, 214, 323, 445, 535, 646, 890, 1070, 1513, 1615, 1691, 1819, 2033, 3026, 3230, 3382, 3638, 4066, 7565, 8455, 9095, 9523, 10165, 15130, 16910, 18190, 19046, 20330, 28747, 34561, 47615, 57494, 69122, 95230, 143735, 161891, 172805, 180937, 287470, 323782, 345610, 361874, 809455, 904685, 1618910, 1809370, 3075929, 6151858, 15379645, 30759290]

約数ペア:

[(1, 30759290), (2, 15379645), (5, 6151858), (10, 3075929), (17, 1809370), (19, 1618910), (34, 904685), (38, 809455), (85, 361874), (89, 345610), (95, 323782), (107, 287470), (170, 180937), (178, 172805), (190, 161891), (214, 143735), (323, 95230), (445, 69122), (535, 57494), (646, 47615), (890, 34561), (1070, 28747), (1513, 20330), (1615, 19046), (1691, 18190), (1819, 16910), (2033, 15130), (3026, 10165), (3230, 9523), (3382, 9095), (3638, 8455), (4066, 7565)]