30521828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 36

約数和(自身を含む): 58887360

約数和(自身を除く): 28365532

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 722, 874, 919, 1444, 1748, 1838, 3676, 8303, 16606, 17461, 21137, 33212, 34922, 42274, 69844, 84548, 331759, 401603, 663518, 803206, 1327036, 1606412, 7630457, 15260914, 30521828]

約数ペア:

[(1, 30521828), (2, 15260914), (4, 7630457), (19, 1606412), (23, 1327036), (38, 803206), (46, 663518), (76, 401603), (92, 331759), (361, 84548), (437, 69844), (722, 42274), (874, 34922), (919, 33212), (1444, 21137), (1748, 17461), (1838, 16606), (3676, 8303)]