11978850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6171

約数の個数: 48

約数和(自身を含む): 31997952

約数和(自身を除く): 20019102

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 6143, 12286, 18429, 30715, 36858, 61430, 79859, 92145, 153575, 159718, 184290, 239577, 307150, 399295, 460725, 479154, 798590, 921450, 1197885, 1996475, 2395770, 3992950, 5989425, 11978850]

約数ペア:

[(1, 11978850), (2, 5989425), (3, 3992950), (5, 2395770), (6, 1996475), (10, 1197885), (13, 921450), (15, 798590), (25, 479154), (26, 460725), (30, 399295), (39, 307150), (50, 239577), (65, 184290), (75, 159718), (78, 153575), (130, 92145), (150, 79859), (195, 61430), (325, 36858), (390, 30715), (650, 18429), (975, 12286), (1950, 6143)]