844878420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{43867}}^1$

素因数の和:43989

約数の個数: 72

約数和(自身を含む): 2586808224

約数和(自身を除く): 1741929804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 43867, 87734, 131601, 175468, 219335, 263202, 394803, 438670, 526404, 658005, 789606, 877340, 1316010, 1579212, 1974015, 2632020, 3948030, 4693769, 7896060, 9387538, 14081307, 18775076, 23468845, 28162614, 42243921, 46937690, 56325228, 70406535, 84487842, 93875380, 140813070, 168975684, 211219605, 281626140, 422439210, 844878420]

約数ペア:

[(1, 844878420), (2, 422439210), (3, 281626140), (4, 211219605), (5, 168975684), (6, 140813070), (9, 93875380), (10, 84487842), (12, 70406535), (15, 56325228), (18, 46937690), (20, 42243921), (30, 28162614), (36, 23468845), (45, 18775076), (60, 14081307), (90, 9387538), (107, 7896060), (180, 4693769), (214, 3948030), (321, 2632020), (428, 1974015), (535, 1579212), (642, 1316010), (963, 877340), (1070, 789606), (1284, 658005), (1605, 526404), (1926, 438670), (2140, 394803), (3210, 263202), (3852, 219335), (4815, 175468), (6420, 131601), (9630, 87734), (19260, 43867)]