12985384440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15458791}}^1$

素因数の和:15458812

約数の個数: 64

約数和(自身を含む): 44521320960

約数和(自身を除く): 31535936520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15458791, 30917582, 46376373, 61835164, 77293955, 92752746, 108211537, 123670328, 154587910, 185505492, 216423074, 231881865, 309175820, 324634611, 371010984, 432846148, 463763730, 541057685, 618351640, 649269222, 865692296, 927527460, 1082115370, 1298538444, 1623173055, 1855054920, 2164230740, 2597076888, 3246346110, 4328461480, 6492692220, 12985384440]

約数ペア:

[(1, 12985384440), (2, 6492692220), (3, 4328461480), (4, 3246346110), (5, 2597076888), (6, 2164230740), (7, 1855054920), (8, 1623173055), (10, 1298538444), (12, 1082115370), (14, 927527460), (15, 865692296), (20, 649269222), (21, 618351640), (24, 541057685), (28, 463763730), (30, 432846148), (35, 371010984), (40, 324634611), (42, 309175820), (56, 231881865), (60, 216423074), (70, 185505492), (84, 154587910), (105, 123670328), (120, 108211537), (140, 92752746), (168, 77293955), (210, 61835164), (280, 46376373), (420, 30917582), (840, 15458791)]