55815540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 96

約数和(自身を含む): 179504640

約数和(自身を除く): 123689100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 4451, 6270, 8902, 12540, 13353, 17804, 22255, 26706, 44510, 48961, 53412, 66765, 84569, 89020, 97922, 133530, 146883, 169138, 195844, 244805, 253707, 267060, 293766, 338276, 422845, 489610, 507414, 587532, 734415, 845690, 930259, 979220, 1014828, 1268535, 1468830, 1691380, 1860518, 2537070, 2790777, 2937660, 3721036, 4651295, 5074140, 5581554, 9302590, 11163108, 13953885, 18605180, 27907770, 55815540]

約数ペア:

[(1, 55815540), (2, 27907770), (3, 18605180), (4, 13953885), (5, 11163108), (6, 9302590), (10, 5581554), (11, 5074140), (12, 4651295), (15, 3721036), (19, 2937660), (20, 2790777), (22, 2537070), (30, 1860518), (33, 1691380), (38, 1468830), (44, 1268535), (55, 1014828), (57, 979220), (60, 930259), (66, 845690), (76, 734415), (95, 587532), (110, 507414), (114, 489610), (132, 422845), (165, 338276), (190, 293766), (209, 267060), (220, 253707), (228, 244805), (285, 195844), (330, 169138), (380, 146883), (418, 133530), (570, 97922), (627, 89020), (660, 84569), (836, 66765), (1045, 53412), (1140, 48961), (1254, 44510), (2090, 26706), (2508, 22255), (3135, 17804), (4180, 13353), (4451, 12540), (6270, 8902)]