1256018010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103889}}^1$

素因数の和:103943

約数の個数: 64

約数和(自身を含む): 3351075840

約数和(自身を除く): 2095057830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 103889, 207778, 311667, 519445, 623334, 1038890, 1350557, 1558335, 2701114, 3116670, 3220559, 4051671, 6441118, 6752785, 8103342, 9661677, 13505570, 16102795, 19323354, 20258355, 32205590, 40516710, 41867267, 48308385, 83734534, 96616770, 125601801, 209336335, 251203602, 418672670, 628009005, 1256018010]

約数ペア:

[(1, 1256018010), (2, 628009005), (3, 418672670), (5, 251203602), (6, 209336335), (10, 125601801), (13, 96616770), (15, 83734534), (26, 48308385), (30, 41867267), (31, 40516710), (39, 32205590), (62, 20258355), (65, 19323354), (78, 16102795), (93, 13505570), (130, 9661677), (155, 8103342), (186, 6752785), (195, 6441118), (310, 4051671), (390, 3220559), (403, 3116670), (465, 2701114), (806, 1558335), (930, 1350557), (1209, 1038890), (2015, 623334), (2418, 519445), (4030, 311667), (6045, 207778), (12090, 103889)]