2018927370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{7027}}^1$

素因数の和:7255

約数の個数: 64

約数和(自身を含む): 4956932736

約数和(自身を除く): 2938005366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 157, 183, 305, 314, 366, 471, 610, 785, 915, 942, 1570, 1830, 2355, 4710, 7027, 9577, 14054, 19154, 21081, 28731, 35135, 42162, 47885, 57462, 70270, 95770, 105405, 143655, 210810, 287310, 428647, 857294, 1103239, 1285941, 2143235, 2206478, 2571882, 3309717, 4286470, 5516195, 6429705, 6619434, 11032390, 12859410, 16548585, 33097170, 67297579, 134595158, 201892737, 336487895, 403785474, 672975790, 1009463685, 2018927370]

約数ペア:

[(1, 2018927370), (2, 1009463685), (3, 672975790), (5, 403785474), (6, 336487895), (10, 201892737), (15, 134595158), (30, 67297579), (61, 33097170), (122, 16548585), (157, 12859410), (183, 11032390), (305, 6619434), (314, 6429705), (366, 5516195), (471, 4286470), (610, 3309717), (785, 2571882), (915, 2206478), (942, 2143235), (1570, 1285941), (1830, 1103239), (2355, 857294), (4710, 428647), (7027, 287310), (9577, 210810), (14054, 143655), (19154, 105405), (21081, 95770), (28731, 70270), (35135, 57462), (42162, 47885)]