31059180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 97675200

約数和(自身を除く): 66616020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 113, 135, 180, 226, 270, 339, 452, 509, 540, 565, 678, 1017, 1018, 1130, 1356, 1527, 1695, 2034, 2036, 2260, 2545, 3051, 3054, 3390, 4068, 4581, 5085, 5090, 6102, 6108, 6780, 7635, 9162, 10170, 10180, 12204, 13743, 15255, 15270, 18324, 20340, 22905, 27486, 30510, 30540, 45810, 54972, 57517, 61020, 68715, 91620, 115034, 137430, 172551, 230068, 274860, 287585, 345102, 517653, 575170, 690204, 862755, 1035306, 1150340, 1552959, 1725510, 2070612, 2588265, 3105918, 3451020, 5176530, 6211836, 7764795, 10353060, 15529590, 31059180]

約数ペア:

[(1, 31059180), (2, 15529590), (3, 10353060), (4, 7764795), (5, 6211836), (6, 5176530), (9, 3451020), (10, 3105918), (12, 2588265), (15, 2070612), (18, 1725510), (20, 1552959), (27, 1150340), (30, 1035306), (36, 862755), (45, 690204), (54, 575170), (60, 517653), (90, 345102), (108, 287585), (113, 274860), (135, 230068), (180, 172551), (226, 137430), (270, 115034), (339, 91620), (452, 68715), (509, 61020), (540, 57517), (565, 54972), (678, 45810), (1017, 30540), (1018, 30510), (1130, 27486), (1356, 22905), (1527, 20340), (1695, 18324), (2034, 15270), (2036, 15255), (2260, 13743), (2545, 12204), (3051, 10180), (3054, 10170), (3390, 9162), (4068, 7635), (4581, 6780), (5085, 6108), (5090, 6102)]