209800530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1645

約数の個数: 80

約数和(自身を含む): 567673920

約数和(自身を除く): 357873390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 179, 270, 358, 405, 537, 810, 895, 1074, 1447, 1611, 1790, 2685, 2894, 3222, 4341, 4833, 5370, 7235, 8055, 8682, 9666, 13023, 14470, 14499, 16110, 21705, 24165, 26046, 28998, 39069, 43410, 48330, 65115, 72495, 78138, 117207, 130230, 144990, 195345, 234414, 259013, 390690, 518026, 586035, 777039, 1172070, 1295065, 1554078, 2331117, 2590130, 3885195, 4662234, 6993351, 7770390, 11655585, 13986702, 20980053, 23311170, 34966755, 41960106, 69933510, 104900265, 209800530]

約数ペア:

[(1, 209800530), (2, 104900265), (3, 69933510), (5, 41960106), (6, 34966755), (9, 23311170), (10, 20980053), (15, 13986702), (18, 11655585), (27, 7770390), (30, 6993351), (45, 4662234), (54, 3885195), (81, 2590130), (90, 2331117), (135, 1554078), (162, 1295065), (179, 1172070), (270, 777039), (358, 586035), (405, 518026), (537, 390690), (810, 259013), (895, 234414), (1074, 195345), (1447, 144990), (1611, 130230), (1790, 117207), (2685, 78138), (2894, 72495), (3222, 65115), (4341, 48330), (4833, 43410), (5370, 39069), (7235, 28998), (8055, 26046), (8682, 24165), (9666, 21705), (13023, 16110), (14470, 14499)]