408080940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{70117}}^1$

素因数の和:70226

約数の個数: 48

約数和(自身を含む): 1154422752

約数和(自身を除く): 746341812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 70117, 140234, 210351, 280468, 350585, 420702, 701170, 841404, 1051755, 1402340, 2103510, 4207020, 6801349, 13602698, 20404047, 27205396, 34006745, 40808094, 68013490, 81616188, 102020235, 136026980, 204040470, 408080940]

約数ペア:

[(1, 408080940), (2, 204040470), (3, 136026980), (4, 102020235), (5, 81616188), (6, 68013490), (10, 40808094), (12, 34006745), (15, 27205396), (20, 20404047), (30, 13602698), (60, 6801349), (97, 4207020), (194, 2103510), (291, 1402340), (388, 1051755), (485, 841404), (582, 701170), (970, 420702), (1164, 350585), (1455, 280468), (1940, 210351), (2910, 140234), (5820, 70117)]