15854790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 43969536

約数和(自身を除く): 28114746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 733, 1030, 1442, 1466, 1545, 2163, 2199, 3090, 3605, 3665, 4326, 4398, 5131, 7210, 7330, 10262, 10815, 10995, 15393, 21630, 21990, 25655, 30786, 51310, 75499, 76965, 150998, 153930, 226497, 377495, 452994, 528493, 754990, 1056986, 1132485, 1585479, 2264970, 2642465, 3170958, 5284930, 7927395, 15854790]

約数ペア:

[(1, 15854790), (2, 7927395), (3, 5284930), (5, 3170958), (6, 2642465), (7, 2264970), (10, 1585479), (14, 1132485), (15, 1056986), (21, 754990), (30, 528493), (35, 452994), (42, 377495), (70, 226497), (103, 153930), (105, 150998), (206, 76965), (210, 75499), (309, 51310), (515, 30786), (618, 25655), (721, 21990), (733, 21630), (1030, 15393), (1442, 10995), (1466, 10815), (1545, 10262), (2163, 7330), (2199, 7210), (3090, 5131), (3605, 4398), (3665, 4326)]