868357740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{466859}}^1$

素因数の和:466902

約数の個数: 48

約数和(自身を含む): 2509839360

約数和(自身を除く): 1641481620

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, 466859, 933718, 1400577, 1867436, 2334295, 2801154, 4668590, 5602308, 7002885, 9337180, 14005770, 14472629, 28011540, 28945258, 43417887, 57890516, 72363145, 86835774, 144726290, 173671548, 217089435, 289452580, 434178870, 868357740]

約数ペア:

[(1, 868357740), (2, 434178870), (3, 289452580), (4, 217089435), (5, 173671548), (6, 144726290), (10, 86835774), (12, 72363145), (15, 57890516), (20, 43417887), (30, 28945258), (31, 28011540), (60, 14472629), (62, 14005770), (93, 9337180), (124, 7002885), (155, 5602308), (186, 4668590), (310, 2801154), (372, 2334295), (465, 1867436), (620, 1400577), (930, 933718), (1860, 466859)]