1868949315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1619}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 3527193600

約数和(自身を除く): 1658244285

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 503, 765, 1509, 1619, 2295, 2515, 4527, 4857, 7545, 8095, 8551, 13581, 14571, 22635, 24285, 25653, 27523, 42755, 43713, 67905, 72855, 76959, 82569, 128265, 137615, 218565, 230877, 247707, 384795, 412845, 743121, 814357, 1154385, 1238535, 2443071, 3715605, 4071785, 7329213, 12215355, 13844069, 21987639, 36646065, 41532207, 69220345, 109938195, 124596621, 207661035, 373789863, 622983105, 1868949315]

約数ペア:

[(1, 1868949315), (3, 622983105), (5, 373789863), (9, 207661035), (15, 124596621), (17, 109938195), (27, 69220345), (45, 41532207), (51, 36646065), (85, 21987639), (135, 13844069), (153, 12215355), (255, 7329213), (459, 4071785), (503, 3715605), (765, 2443071), (1509, 1238535), (1619, 1154385), (2295, 814357), (2515, 743121), (4527, 412845), (4857, 384795), (7545, 247707), (8095, 230877), (8551, 218565), (13581, 137615), (14571, 128265), (22635, 82569), (24285, 76959), (25653, 72855), (27523, 67905), (42755, 43713)]