39402180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 123742080

約数和(自身を除く): 84339900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 557, 655, 786, 1114, 1179, 1310, 1572, 1671, 1965, 2228, 2358, 2620, 2785, 3342, 3537, 3930, 4716, 5013, 5570, 5895, 6684, 7074, 7860, 8355, 10026, 11140, 11790, 14148, 15039, 16710, 17685, 20052, 23580, 25065, 30078, 33420, 35370, 50130, 60156, 70740, 72967, 75195, 100260, 145934, 150390, 218901, 291868, 300780, 364835, 437802, 656703, 729670, 875604, 1094505, 1313406, 1459340, 1970109, 2189010, 2626812, 3283515, 3940218, 4378020, 6567030, 7880436, 9850545, 13134060, 19701090, 39402180]

約数ペア:

[(1, 39402180), (2, 19701090), (3, 13134060), (4, 9850545), (5, 7880436), (6, 6567030), (9, 4378020), (10, 3940218), (12, 3283515), (15, 2626812), (18, 2189010), (20, 1970109), (27, 1459340), (30, 1313406), (36, 1094505), (45, 875604), (54, 729670), (60, 656703), (90, 437802), (108, 364835), (131, 300780), (135, 291868), (180, 218901), (262, 150390), (270, 145934), (393, 100260), (524, 75195), (540, 72967), (557, 70740), (655, 60156), (786, 50130), (1114, 35370), (1179, 33420), (1310, 30078), (1572, 25065), (1671, 23580), (1965, 20052), (2228, 17685), (2358, 16710), (2620, 15039), (2785, 14148), (3342, 11790), (3537, 11140), (3930, 10026), (4716, 8355), (5013, 7860), (5570, 7074), (5895, 6684)]