84966660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15227}}^1$

素因数の和:15273

約数の個数: 72

約数和(自身を含む): 266063616

約数和(自身を除く): 181096956

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, 15227, 30454, 45681, 60908, 76135, 91362, 137043, 152270, 182724, 228405, 274086, 304540, 456810, 472037, 548172, 685215, 913620, 944074, 1370430, 1416111, 1888148, 2360185, 2740860, 2832222, 4248333, 4720370, 5664444, 7080555, 8496666, 9440740, 14161110, 16993332, 21241665, 28322220, 42483330, 84966660]

約数ペア:

[(1, 84966660), (2, 42483330), (3, 28322220), (4, 21241665), (5, 16993332), (6, 14161110), (9, 9440740), (10, 8496666), (12, 7080555), (15, 5664444), (18, 4720370), (20, 4248333), (30, 2832222), (31, 2740860), (36, 2360185), (45, 1888148), (60, 1416111), (62, 1370430), (90, 944074), (93, 913620), (124, 685215), (155, 548172), (180, 472037), (186, 456810), (279, 304540), (310, 274086), (372, 228405), (465, 182724), (558, 152270), (620, 137043), (930, 91362), (1116, 76135), (1395, 60908), (1860, 45681), (2790, 30454), (5580, 15227)]