69242220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12455

約数の個数: 72

約数和(自身を含む): 216827520

約数和(自身を除く): 147585300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12409, 24818, 37227, 49636, 62045, 74454, 111681, 124090, 148908, 186135, 223362, 248180, 372270, 384679, 446724, 558405, 744540, 769358, 1116810, 1154037, 1538716, 1923395, 2233620, 2308074, 3462111, 3846790, 4616148, 5770185, 6924222, 7693580, 11540370, 13848444, 17310555, 23080740, 34621110, 69242220]

約数ペア:

[(1, 69242220), (2, 34621110), (3, 23080740), (4, 17310555), (5, 13848444), (6, 11540370), (9, 7693580), (10, 6924222), (12, 5770185), (15, 4616148), (18, 3846790), (20, 3462111), (30, 2308074), (31, 2233620), (36, 1923395), (45, 1538716), (60, 1154037), (62, 1116810), (90, 769358), (93, 744540), (124, 558405), (155, 446724), (180, 384679), (186, 372270), (279, 248180), (310, 223362), (372, 186135), (465, 148908), (558, 124090), (620, 111681), (930, 74454), (1116, 62045), (1395, 49636), (1860, 37227), (2790, 24818), (5580, 12409)]