309744770

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{138899}}^1$

素因数の和:139129

約数の個数: 16

約数和(自身を含む): 560044800

約数和(自身を除く): 250300030

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 138899, 277798, 694495, 1388990, 30974477, 61948954, 154872385, 309744770]

約数ペア:

[(1, 309744770), (2, 154872385), (5, 61948954), (10, 30974477), (223, 1388990), (446, 694495), (1115, 277798), (2230, 138899)]