156930316460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1819271}}^1$

素因数の和:1819526

約数の個数: 48

約数和(自身を含む): 348426973440

約数和(自身を除く): 191496656980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4540, 8626, 17252, 21565, 43130, 86260, 1819271, 3638542, 7277084, 9096355, 18192710, 34566149, 36385420, 69132298, 138264596, 172830745, 345661490, 412974517, 691322980, 825949034, 1651898068, 2064872585, 4129745170, 7846515823, 8259490340, 15693031646, 31386063292, 39232579115, 78465158230, 156930316460]

約数ペア:

[(1, 156930316460), (2, 78465158230), (4, 39232579115), (5, 31386063292), (10, 15693031646), (19, 8259490340), (20, 7846515823), (38, 4129745170), (76, 2064872585), (95, 1651898068), (190, 825949034), (227, 691322980), (380, 412974517), (454, 345661490), (908, 172830745), (1135, 138264596), (2270, 69132298), (4313, 36385420), (4540, 34566149), (8626, 18192710), (17252, 9096355), (21565, 7277084), (43130, 3638542), (86260, 1819271)]