15690090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40254

約数の個数: 32

約数和(自身を含む): 40553856

約数和(自身を除く): 24863766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 40231, 80462, 120693, 201155, 241386, 402310, 523003, 603465, 1046006, 1206930, 1569009, 2615015, 3138018, 5230030, 7845045, 15690090]

約数ペア:

[(1, 15690090), (2, 7845045), (3, 5230030), (5, 3138018), (6, 2615015), (10, 1569009), (13, 1206930), (15, 1046006), (26, 603465), (30, 523003), (39, 402310), (65, 241386), (78, 201155), (130, 120693), (195, 80462), (390, 40231)]