345674180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5413}}^1$

素因数の和:5556

約数の個数: 48

約数和(自身を含む): 756747264

約数和(自身を除く): 411073084

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 412, 515, 620, 1030, 2060, 3193, 5413, 6386, 10826, 12772, 15965, 21652, 27065, 31930, 54130, 63860, 108260, 167803, 335606, 557539, 671212, 839015, 1115078, 1678030, 2230156, 2787695, 3356060, 5575390, 11150780, 17283709, 34567418, 69134836, 86418545, 172837090, 345674180]

約数ペア:

[(1, 345674180), (2, 172837090), (4, 86418545), (5, 69134836), (10, 34567418), (20, 17283709), (31, 11150780), (62, 5575390), (103, 3356060), (124, 2787695), (155, 2230156), (206, 1678030), (310, 1115078), (412, 839015), (515, 671212), (620, 557539), (1030, 335606), (2060, 167803), (3193, 108260), (5413, 63860), (6386, 54130), (10826, 31930), (12772, 27065), (15965, 21652)]