238476180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128213}}^1$

素因数の和:128256

約数の個数: 48

約数和(自身を含む): 689278464

約数和(自身を除く): 450802284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 128213, 256426, 384639, 512852, 641065, 769278, 1282130, 1538556, 1923195, 2564260, 3846390, 3974603, 7692780, 7949206, 11923809, 15898412, 19873015, 23847618, 39746030, 47695236, 59619045, 79492060, 119238090, 238476180]

約数ペア:

[(1, 238476180), (2, 119238090), (3, 79492060), (4, 59619045), (5, 47695236), (6, 39746030), (10, 23847618), (12, 19873015), (15, 15898412), (20, 11923809), (30, 7949206), (31, 7692780), (60, 3974603), (62, 3846390), (93, 2564260), (124, 1923195), (155, 1538556), (186, 1282130), (310, 769278), (372, 641065), (465, 512852), (620, 384639), (930, 256426), (1860, 128213)]