193719990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{17987}}^1$

素因数の和:18356

約数の個数: 32

約数和(自身を含む): 466248960

約数和(自身を除く): 272528970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 3590, 5385, 10770, 17987, 35974, 53961, 89935, 107922, 179870, 269805, 539610, 6457333, 12914666, 19371999, 32286665, 38743998, 64573330, 96859995, 193719990]

約数ペア:

[(1, 193719990), (2, 96859995), (3, 64573330), (5, 38743998), (6, 32286665), (10, 19371999), (15, 12914666), (30, 6457333), (359, 539610), (718, 269805), (1077, 179870), (1795, 107922), (2154, 89935), (3590, 53961), (5385, 35974), (10770, 17987)]