1855606740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{6277}}^1$

素因数の和:6681

約数の個数: 96

約数和(自身を含む): 5611025280

約数和(自身を除く): 3755418540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 379, 390, 758, 780, 1137, 1516, 1895, 2274, 3790, 4548, 4927, 5685, 6277, 7580, 9854, 11370, 12554, 14781, 18831, 19708, 22740, 24635, 25108, 29562, 31385, 37662, 49270, 59124, 62770, 73905, 75324, 81601, 94155, 98540, 125540, 147810, 163202, 188310, 244803, 295620, 326404, 376620, 408005, 489606, 816010, 979212, 1224015, 1632020, 2378983, 2448030, 4757966, 4896060, 7136949, 9515932, 11894915, 14273898, 23789830, 28547796, 30926779, 35684745, 47579660, 61853558, 71369490, 92780337, 123707116, 142738980, 154633895, 185560674, 309267790, 371121348, 463901685, 618535580, 927803370, 1855606740]

約数ペア:

[(1, 1855606740), (2, 927803370), (3, 618535580), (4, 463901685), (5, 371121348), (6, 309267790), (10, 185560674), (12, 154633895), (13, 142738980), (15, 123707116), (20, 92780337), (26, 71369490), (30, 61853558), (39, 47579660), (52, 35684745), (60, 30926779), (65, 28547796), (78, 23789830), (130, 14273898), (156, 11894915), (195, 9515932), (260, 7136949), (379, 4896060), (390, 4757966), (758, 2448030), (780, 2378983), (1137, 1632020), (1516, 1224015), (1895, 979212), (2274, 816010), (3790, 489606), (4548, 408005), (4927, 376620), (5685, 326404), (6277, 295620), (7580, 244803), (9854, 188310), (11370, 163202), (12554, 147810), (14781, 125540), (18831, 98540), (19708, 94155), (22740, 81601), (24635, 75324), (25108, 73905), (29562, 62770), (31385, 59124), (37662, 49270)]