171152820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7487}}^1$

素因数の和:7629

約数の個数: 72

約数和(自身を含む): 523321344

約数和(自身を除く): 352168524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7487, 7620, 11430, 14974, 22461, 22860, 29948, 37435, 44922, 67383, 74870, 89844, 112305, 134766, 149740, 224610, 269532, 336915, 449220, 673830, 950849, 1347660, 1901698, 2852547, 3803396, 4754245, 5705094, 8557641, 9508490, 11410188, 14262735, 17115282, 19016980, 28525470, 34230564, 42788205, 57050940, 85576410, 171152820]

約数ペア:

[(1, 171152820), (2, 85576410), (3, 57050940), (4, 42788205), (5, 34230564), (6, 28525470), (9, 19016980), (10, 17115282), (12, 14262735), (15, 11410188), (18, 9508490), (20, 8557641), (30, 5705094), (36, 4754245), (45, 3803396), (60, 2852547), (90, 1901698), (127, 1347660), (180, 950849), (254, 673830), (381, 449220), (508, 336915), (635, 269532), (762, 224610), (1143, 149740), (1270, 134766), (1524, 112305), (1905, 89844), (2286, 74870), (2540, 67383), (3810, 44922), (4572, 37435), (5715, 29948), (7487, 22860), (7620, 22461), (11430, 14974)]