189694830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486397}}^1$

素因数の和:486420

約数の個数: 32

約数和(自身を含む): 490289184

約数和(自身を除く): 300594354

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 486397, 972794, 1459191, 2431985, 2918382, 4863970, 6323161, 7295955, 12646322, 14591910, 18969483, 31615805, 37938966, 63231610, 94847415, 189694830]

約数ペア:

[(1, 189694830), (2, 94847415), (3, 63231610), (5, 37938966), (6, 31615805), (10, 18969483), (13, 14591910), (15, 12646322), (26, 7295955), (30, 6323161), (39, 4863970), (65, 2918382), (78, 2431985), (130, 1459191), (195, 972794), (390, 486397)]