1855341630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{664997}}^1$

素因数の和:665041

約数の個数: 48

約数和(自身を含む): 4979505024

約数和(自身を除く): 3124163394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 664997, 1329994, 1994991, 3324985, 3989982, 5984973, 6649970, 9974955, 11969946, 19949910, 20614907, 29924865, 41229814, 59849730, 61844721, 103074535, 123689442, 185534163, 206149070, 309223605, 371068326, 618447210, 927670815, 1855341630]

約数ペア:

[(1, 1855341630), (2, 927670815), (3, 618447210), (5, 371068326), (6, 309223605), (9, 206149070), (10, 185534163), (15, 123689442), (18, 103074535), (30, 61844721), (31, 59849730), (45, 41229814), (62, 29924865), (90, 20614907), (93, 19949910), (155, 11969946), (186, 9974955), (279, 6649970), (310, 5984973), (465, 3989982), (558, 3324985), (930, 1994991), (1395, 1329994), (2790, 664997)]