84619770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90989}}^1$

素因数の和:91030

約数の個数: 32

約数和(自身を含む): 209640960

約数和(自身を除く): 125021190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 90989, 181978, 272967, 454945, 545934, 909890, 1364835, 2729670, 2820659, 5641318, 8461977, 14103295, 16923954, 28206590, 42309885, 84619770]

約数ペア:

[(1, 84619770), (2, 42309885), (3, 28206590), (5, 16923954), (6, 14103295), (10, 8461977), (15, 5641318), (30, 2820659), (31, 2729670), (62, 1364835), (93, 909890), (155, 545934), (186, 454945), (310, 272967), (465, 181978), (930, 90989)]