123459830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{949691}}^1$

素因数の和:949711

約数の個数: 16

約数和(自身を含む): 239322384

約数和(自身を除く): 115862554

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 949691, 1899382, 4748455, 9496910, 12345983, 24691966, 61729915, 123459830]

約数ペア:

[(1, 123459830), (2, 61729915), (5, 24691966), (10, 12345983), (13, 9496910), (26, 4748455), (65, 1899382), (130, 949691)]