178934340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229403}}^1$

素因数の和:229428

約数の個数: 48

約数和(自身を含む): 539558208

約数和(自身を除く): 360623868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 229403, 458806, 688209, 917612, 1147015, 1376418, 2294030, 2752836, 2982239, 3441045, 4588060, 5964478, 6882090, 8946717, 11928956, 13764180, 14911195, 17893434, 29822390, 35786868, 44733585, 59644780, 89467170, 178934340]

約数ペア:

[(1, 178934340), (2, 89467170), (3, 59644780), (4, 44733585), (5, 35786868), (6, 29822390), (10, 17893434), (12, 14911195), (13, 13764180), (15, 11928956), (20, 8946717), (26, 6882090), (30, 5964478), (39, 4588060), (52, 3441045), (60, 2982239), (65, 2752836), (78, 2294030), (130, 1376418), (156, 1147015), (195, 917612), (260, 688209), (390, 458806), (780, 229403)]