1617296980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{270451}}^1$

素因数の和:270496

約数の個数: 48

約数和(自身を含む): 3816618624

約数和(自身を除く): 2199321644

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 270451, 540902, 1081804, 1352255, 2704510, 3515863, 5409020, 6220373, 7031726, 12440746, 14063452, 17579315, 24881492, 31101865, 35158630, 62203730, 70317260, 80864849, 124407460, 161729698, 323459396, 404324245, 808648490, 1617296980]

約数ペア:

[(1, 1617296980), (2, 808648490), (4, 404324245), (5, 323459396), (10, 161729698), (13, 124407460), (20, 80864849), (23, 70317260), (26, 62203730), (46, 35158630), (52, 31101865), (65, 24881492), (92, 17579315), (115, 14063452), (130, 12440746), (230, 7031726), (260, 6220373), (299, 5409020), (460, 3515863), (598, 2704510), (1196, 1352255), (1495, 1081804), (2990, 540902), (5980, 270451)]