289095090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{61379}}^1$

素因数の和:61546

約数の個数: 32

約数和(自身を含む): 698258880

約数和(自身を除く): 409163790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 61379, 122758, 184137, 306895, 368274, 613790, 920685, 1841370, 9636503, 19273006, 28909509, 48182515, 57819018, 96365030, 144547545, 289095090]

約数ペア:

[(1, 289095090), (2, 144547545), (3, 96365030), (5, 57819018), (6, 48182515), (10, 28909509), (15, 19273006), (30, 9636503), (157, 1841370), (314, 920685), (471, 613790), (785, 368274), (942, 306895), (1570, 184137), (2355, 122758), (4710, 61379)]