30919498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 53965440

約数和(自身を除く): 23045942

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 2081, 4162, 7429, 14858, 35377, 39539, 47863, 70754, 79078, 95726, 672163, 813671, 909397, 1344326, 1627342, 1818794, 15459749, 30919498]

約数ペア:

[(1, 30919498), (2, 15459749), (17, 1818794), (19, 1627342), (23, 1344326), (34, 909397), (38, 813671), (46, 672163), (323, 95726), (391, 79078), (437, 70754), (646, 47863), (782, 39539), (874, 35377), (2081, 14858), (4162, 7429)]