1081567180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{81077}}^1$

素因数の和:81138

約数の個数: 48

約数和(自身を含む): 2451798720

約数和(自身を除く): 1370231540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 81077, 162154, 324308, 405385, 810770, 1621540, 1864771, 2351233, 3729542, 4702466, 7459084, 9323855, 9404932, 11756165, 18647710, 23512330, 37295420, 47024660, 54078359, 108156718, 216313436, 270391795, 540783590, 1081567180]

約数ペア:

[(1, 1081567180), (2, 540783590), (4, 270391795), (5, 216313436), (10, 108156718), (20, 54078359), (23, 47024660), (29, 37295420), (46, 23512330), (58, 18647710), (92, 11756165), (115, 9404932), (116, 9323855), (145, 7459084), (230, 4702466), (290, 3729542), (460, 2351233), (580, 1864771), (667, 1621540), (1334, 810770), (2668, 405385), (3335, 324308), (6670, 162154), (13340, 81077)]