309717828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:882

約数の個数: 108

約数和(自身を含む): 915173532

約数和(自身を除く): 605455704

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 337, 441, 521, 588, 674, 882, 1011, 1042, 1348, 1563, 1764, 2022, 2084, 2359, 3033, 3126, 3647, 4044, 4689, 4718, 6066, 6252, 7077, 7294, 9378, 9436, 10941, 12132, 14154, 14588, 16513, 18756, 21231, 21882, 25529, 28308, 32823, 33026, 42462, 43764, 49539, 51058, 65646, 66052, 76587, 84924, 99078, 102116, 131292, 148617, 153174, 175577, 198156, 229761, 297234, 306348, 351154, 459522, 526731, 594468, 702308, 919044, 1053462, 1229039, 1580193, 2106924, 2458078, 3160386, 3687117, 4916156, 6320772, 7374234, 8603273, 11061351, 14748468, 17206546, 22122702, 25809819, 34413092, 44245404, 51619638, 77429457, 103239276, 154858914, 309717828]

約数ペア:

[(1, 309717828), (2, 154858914), (3, 103239276), (4, 77429457), (6, 51619638), (7, 44245404), (9, 34413092), (12, 25809819), (14, 22122702), (18, 17206546), (21, 14748468), (28, 11061351), (36, 8603273), (42, 7374234), (49, 6320772), (63, 4916156), (84, 3687117), (98, 3160386), (126, 2458078), (147, 2106924), (196, 1580193), (252, 1229039), (294, 1053462), (337, 919044), (441, 702308), (521, 594468), (588, 526731), (674, 459522), (882, 351154), (1011, 306348), (1042, 297234), (1348, 229761), (1563, 198156), (1764, 175577), (2022, 153174), (2084, 148617), (2359, 131292), (3033, 102116), (3126, 99078), (3647, 84924), (4044, 76587), (4689, 66052), (4718, 65646), (6066, 51058), (6252, 49539), (7077, 43764), (7294, 42462), (9378, 33026), (9436, 32823), (10941, 28308), (12132, 25529), (14154, 21882), (14588, 21231), (16513, 18756)]