2010195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 3953664

約数和(自身を除く): 1943469

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 131, 155, 165, 279, 341, 393, 465, 495, 655, 1023, 1179, 1395, 1441, 1705, 1965, 3069, 4061, 4323, 5115, 5895, 7205, 12183, 12969, 15345, 20305, 21615, 36549, 44671, 60915, 64845, 134013, 182745, 223355, 402039, 670065, 2010195]

約数ペア:

[(1, 2010195), (3, 670065), (5, 402039), (9, 223355), (11, 182745), (15, 134013), (31, 64845), (33, 60915), (45, 44671), (55, 36549), (93, 21615), (99, 20305), (131, 15345), (155, 12969), (165, 12183), (279, 7205), (341, 5895), (393, 5115), (465, 4323), (495, 4061), (655, 3069), (1023, 1965), (1179, 1705), (1395, 1441)]