281656980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47417}}^1$

素因数の和:47446

約数の個数: 96

約数和(自身を含む): 955946880

約数和(自身を除く): 674289900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 47417, 94834, 142251, 189668, 237085, 284502, 426753, 474170, 521587, 569004, 711255, 853506, 948340, 1043174, 1280259, 1422510, 1564761, 1707012, 2086348, 2133765, 2560518, 2607935, 2845020, 3129522, 4267530, 4694283, 5121036, 5215870, 6259044, 6401295, 7823805, 8535060, 9388566, 10431740, 12802590, 14082849, 15647610, 18777132, 23471415, 25605180, 28165698, 31295220, 46942830, 56331396, 70414245, 93885660, 140828490, 281656980]

約数ペア:

[(1, 281656980), (2, 140828490), (3, 93885660), (4, 70414245), (5, 56331396), (6, 46942830), (9, 31295220), (10, 28165698), (11, 25605180), (12, 23471415), (15, 18777132), (18, 15647610), (20, 14082849), (22, 12802590), (27, 10431740), (30, 9388566), (33, 8535060), (36, 7823805), (44, 6401295), (45, 6259044), (54, 5215870), (55, 5121036), (60, 4694283), (66, 4267530), (90, 3129522), (99, 2845020), (108, 2607935), (110, 2560518), (132, 2133765), (135, 2086348), (165, 1707012), (180, 1564761), (198, 1422510), (220, 1280259), (270, 1043174), (297, 948340), (330, 853506), (396, 711255), (495, 569004), (540, 521587), (594, 474170), (660, 426753), (990, 284502), (1188, 237085), (1485, 189668), (1980, 142251), (2970, 94834), (5940, 47417)]