15120036

素因数分解:

$2^2\times 3^2\times {\mathrm{420001}}^1$

素因数の和:420011

約数の個数: 18

約数和(自身を含む): 38220182

約数和(自身を除く): 23100146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 420001, 840002, 1260003, 1680004, 2520006, 3780009, 5040012, 7560018, 15120036]

約数ペア:

[(1, 15120036), (2, 7560018), (3, 5040012), (4, 3780009), (6, 2520006), (9, 1680004), (12, 1260003), (18, 840002), (36, 420001)]