1978590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 4802976

約数和(自身を除く): 2824386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 653, 1010, 1306, 1515, 1959, 3030, 3265, 3918, 6530, 9795, 19590, 65953, 131906, 197859, 329765, 395718, 659530, 989295, 1978590]

約数ペア:

[(1, 1978590), (2, 989295), (3, 659530), (5, 395718), (6, 329765), (10, 197859), (15, 131906), (30, 65953), (101, 19590), (202, 9795), (303, 6530), (505, 3918), (606, 3265), (653, 3030), (1010, 1959), (1306, 1515)]