61341540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78643}}^1$

素因数の和:78668

約数の個数: 48

約数和(自身を含む): 184970688

約数和(自身を除く): 123629148

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, 78643, 157286, 235929, 314572, 393215, 471858, 786430, 943716, 1022359, 1179645, 1572860, 2044718, 2359290, 3067077, 4089436, 4718580, 5111795, 6134154, 10223590, 12268308, 15335385, 20447180, 30670770, 61341540]

約数ペア:

[(1, 61341540), (2, 30670770), (3, 20447180), (4, 15335385), (5, 12268308), (6, 10223590), (10, 6134154), (12, 5111795), (13, 4718580), (15, 4089436), (20, 3067077), (26, 2359290), (30, 2044718), (39, 1572860), (52, 1179645), (60, 1022359), (65, 943716), (78, 786430), (130, 471858), (156, 393215), (195, 314572), (260, 235929), (390, 157286), (780, 78643)]