3120860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 7094304

約数和(自身を除く): 3973444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 137, 170, 268, 274, 335, 340, 548, 670, 685, 1139, 1340, 1370, 2278, 2329, 2740, 4556, 4658, 5695, 9179, 9316, 11390, 11645, 18358, 22780, 23290, 36716, 45895, 46580, 91790, 156043, 183580, 312086, 624172, 780215, 1560430, 3120860]

約数ペア:

[(1, 3120860), (2, 1560430), (4, 780215), (5, 624172), (10, 312086), (17, 183580), (20, 156043), (34, 91790), (67, 46580), (68, 45895), (85, 36716), (134, 23290), (137, 22780), (170, 18358), (268, 11645), (274, 11390), (335, 9316), (340, 9179), (548, 5695), (670, 4658), (685, 4556), (1139, 2740), (1340, 2329), (1370, 2278)]