30240072

素因数分解:

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

素因数の和:420013

約数の個数: 24

約数和(自身を含む): 81900390

約数和(自身を除く): 51660318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 420001, 840002, 1260003, 1680004, 2520006, 3360008, 3780009, 5040012, 7560018, 10080024, 15120036, 30240072]

約数ペア:

[(1, 30240072), (2, 15120036), (3, 10080024), (4, 7560018), (6, 5040012), (8, 3780009), (9, 3360008), (12, 2520006), (18, 1680004), (24, 1260003), (36, 840002), (72, 420001)]