2787870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 7246080

約数和(自身を除く): 4458210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 73, 95, 114, 134, 146, 190, 201, 219, 285, 335, 365, 402, 438, 570, 670, 730, 1005, 1095, 1273, 1387, 2010, 2190, 2546, 2774, 3819, 4161, 4891, 6365, 6935, 7638, 8322, 9782, 12730, 13870, 14673, 19095, 20805, 24455, 29346, 38190, 41610, 48910, 73365, 92929, 146730, 185858, 278787, 464645, 557574, 929290, 1393935, 2787870]

約数ペア:

[(1, 2787870), (2, 1393935), (3, 929290), (5, 557574), (6, 464645), (10, 278787), (15, 185858), (19, 146730), (30, 92929), (38, 73365), (57, 48910), (67, 41610), (73, 38190), (95, 29346), (114, 24455), (134, 20805), (146, 19095), (190, 14673), (201, 13870), (219, 12730), (285, 9782), (335, 8322), (365, 7638), (402, 6935), (438, 6365), (570, 4891), (670, 4161), (730, 3819), (1005, 2774), (1095, 2546), (1273, 2190), (1387, 2010)]