31158390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13147}}^1$

素因数の和:13236

約数の個数: 32

約数和(自身を含む): 75732480

約数和(自身を除く): 44574090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 13147, 26294, 39441, 65735, 78882, 131470, 197205, 394410, 1038613, 2077226, 3115839, 5193065, 6231678, 10386130, 15579195, 31158390]

約数ペア:

[(1, 31158390), (2, 15579195), (3, 10386130), (5, 6231678), (6, 5193065), (10, 3115839), (15, 2077226), (30, 1038613), (79, 394410), (158, 197205), (237, 131470), (395, 78882), (474, 65735), (790, 39441), (1185, 26294), (2370, 13147)]