30939260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 41031940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2099, 2948, 3685, 4198, 7370, 8396, 10495, 14740, 20990, 23089, 41980, 46178, 92356, 115445, 140633, 230890, 281266, 461780, 562532, 703165, 1406330, 1546963, 2812660, 3093926, 6187852, 7734815, 15469630, 30939260]

約数ペア:

[(1, 30939260), (2, 15469630), (4, 7734815), (5, 6187852), (10, 3093926), (11, 2812660), (20, 1546963), (22, 1406330), (44, 703165), (55, 562532), (67, 461780), (110, 281266), (134, 230890), (220, 140633), (268, 115445), (335, 92356), (670, 46178), (737, 41980), (1340, 23089), (1474, 20990), (2099, 14740), (2948, 10495), (3685, 8396), (4198, 7370)]