2019301095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 4063887360

約数和(自身を除く): 2044586265

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 103, 105, 133, 155, 217, 285, 309, 317, 399, 465, 515, 589, 651, 665, 721, 951, 1085, 1545, 1585, 1767, 1957, 1995, 2163, 2219, 2945, 3193, 3255, 3605, 4123, 4755, 5871, 6023, 6657, 8835, 9579, 9785, 9827, 10815, 11095, 12369, 13699, 15965, 18069, 20615, 22351, 29355, 29481, 30115, 32651, 33285, 41097, 42161, 47895, 49135, 60667, 61845, 67053, 68495, 68789, 90345, 97953, 111755, 126483, 147405, 163255, 182001, 186713, 205485, 206367, 210805, 228557, 303335, 335265, 343945, 424669, 489765, 560139, 620369, 632415, 685671, 910005, 933565, 1012181, 1031835, 1142785, 1274007, 1306991, 1861107, 2123345, 2800695, 3036543, 3101845, 3428355, 3920973, 4342583, 5060905, 6370035, 6534955, 7085267, 9305535, 13027749, 15182715, 19231439, 19604865, 21255801, 21712915, 35426335, 57694317, 65138745, 96157195, 106279005, 134620073, 288471585, 403860219, 673100365, 2019301095]

約数ペア:

[(1, 2019301095), (3, 673100365), (5, 403860219), (7, 288471585), (15, 134620073), (19, 106279005), (21, 96157195), (31, 65138745), (35, 57694317), (57, 35426335), (93, 21712915), (95, 21255801), (103, 19604865), (105, 19231439), (133, 15182715), (155, 13027749), (217, 9305535), (285, 7085267), (309, 6534955), (317, 6370035), (399, 5060905), (465, 4342583), (515, 3920973), (589, 3428355), (651, 3101845), (665, 3036543), (721, 2800695), (951, 2123345), (1085, 1861107), (1545, 1306991), (1585, 1274007), (1767, 1142785), (1957, 1031835), (1995, 1012181), (2163, 933565), (2219, 910005), (2945, 685671), (3193, 632415), (3255, 620369), (3605, 560139), (4123, 489765), (4755, 424669), (5871, 343945), (6023, 335265), (6657, 303335), (8835, 228557), (9579, 210805), (9785, 206367), (9827, 205485), (10815, 186713), (11095, 182001), (12369, 163255), (13699, 147405), (15965, 126483), (18069, 111755), (20615, 97953), (22351, 90345), (29355, 68789), (29481, 68495), (30115, 67053), (32651, 61845), (33285, 60667), (41097, 49135), (42161, 47895)]