1986248910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{642799}}^1$

素因数の和:642912

約数の個数: 32

約数和(自身を含む): 4813286400

約数和(自身を除く): 2827037490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 642799, 1285598, 1928397, 3213995, 3856794, 6427990, 9641985, 19283970, 66208297, 132416594, 198624891, 331041485, 397249782, 662082970, 993124455, 1986248910]

約数ペア:

[(1, 1986248910), (2, 993124455), (3, 662082970), (5, 397249782), (6, 331041485), (10, 198624891), (15, 132416594), (30, 66208297), (103, 19283970), (206, 9641985), (309, 6427990), (515, 3856794), (618, 3213995), (1030, 1928397), (1545, 1285598), (3090, 642799)]