12191730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 31328640

約数和(自身を除く): 19136910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 293, 365, 438, 570, 586, 730, 879, 1095, 1387, 1465, 1758, 2190, 2774, 2930, 4161, 4395, 5567, 6935, 8322, 8790, 11134, 13870, 16701, 20805, 21389, 27835, 33402, 41610, 42778, 55670, 64167, 83505, 106945, 128334, 167010, 213890, 320835, 406391, 641670, 812782, 1219173, 2031955, 2438346, 4063910, 6095865, 12191730]

約数ペア:

[(1, 12191730), (2, 6095865), (3, 4063910), (5, 2438346), (6, 2031955), (10, 1219173), (15, 812782), (19, 641670), (30, 406391), (38, 320835), (57, 213890), (73, 167010), (95, 128334), (114, 106945), (146, 83505), (190, 64167), (219, 55670), (285, 42778), (293, 41610), (365, 33402), (438, 27835), (570, 21389), (586, 20805), (730, 16701), (879, 13870), (1095, 11134), (1387, 8790), (1465, 8322), (1758, 6935), (2190, 5567), (2774, 4395), (2930, 4161)]