30816590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 65647584

約数和(自身を除く): 34830994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 1031, 2062, 2135, 2989, 4270, 5155, 5978, 7217, 10310, 14434, 14945, 29890, 36085, 50519, 62891, 72170, 101038, 125782, 252595, 314455, 440237, 505190, 628910, 880474, 2201185, 3081659, 4402370, 6163318, 15408295, 30816590]

約数ペア:

[(1, 30816590), (2, 15408295), (5, 6163318), (7, 4402370), (10, 3081659), (14, 2201185), (35, 880474), (49, 628910), (61, 505190), (70, 440237), (98, 314455), (122, 252595), (245, 125782), (305, 101038), (427, 72170), (490, 62891), (610, 50519), (854, 36085), (1031, 29890), (2062, 14945), (2135, 14434), (2989, 10310), (4270, 7217), (5155, 5978)]