31814520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11527}}^1$

素因数の和:11564

約数の個数: 64

約数和(自身を含む): 99601920

約数和(自身を除く): 67787400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11527, 23054, 34581, 46108, 57635, 69162, 92216, 115270, 138324, 172905, 230540, 265121, 276648, 345810, 461080, 530242, 691620, 795363, 1060484, 1325605, 1383240, 1590726, 2120968, 2651210, 3181452, 3976815, 5302420, 6362904, 7953630, 10604840, 15907260, 31814520]

約数ペア:

[(1, 31814520), (2, 15907260), (3, 10604840), (4, 7953630), (5, 6362904), (6, 5302420), (8, 3976815), (10, 3181452), (12, 2651210), (15, 2120968), (20, 1590726), (23, 1383240), (24, 1325605), (30, 1060484), (40, 795363), (46, 691620), (60, 530242), (69, 461080), (92, 345810), (115, 276648), (120, 265121), (138, 230540), (184, 172905), (230, 138324), (276, 115270), (345, 92216), (460, 69162), (552, 57635), (690, 46108), (920, 34581), (1380, 23054), (2760, 11527)]