30122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 90789120

約数和(自身を除く): 60666600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 887, 1132, 1415, 1698, 1774, 2264, 2661, 2830, 3396, 3548, 4245, 4435, 5322, 5660, 6792, 7096, 8490, 8870, 10644, 11320, 13305, 16980, 17740, 21288, 26610, 33960, 35480, 53220, 106440, 251021, 502042, 753063, 1004084, 1255105, 1506126, 2008168, 2510210, 3012252, 3765315, 5020420, 6024504, 7530630, 10040840, 15061260, 30122520]

約数ペア:

[(1, 30122520), (2, 15061260), (3, 10040840), (4, 7530630), (5, 6024504), (6, 5020420), (8, 3765315), (10, 3012252), (12, 2510210), (15, 2008168), (20, 1506126), (24, 1255105), (30, 1004084), (40, 753063), (60, 502042), (120, 251021), (283, 106440), (566, 53220), (849, 35480), (887, 33960), (1132, 26610), (1415, 21288), (1698, 17740), (1774, 16980), (2264, 13305), (2661, 11320), (2830, 10644), (3396, 8870), (3548, 8490), (4245, 7096), (4435, 6792), (5322, 5660)]