55489020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54401}}^1$

素因数の和:54430

約数の個数: 48

約数和(自身を含む): 164511648

約数和(自身を除く): 109022628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 54401, 108802, 163203, 217604, 272005, 326406, 544010, 652812, 816015, 924817, 1088020, 1632030, 1849634, 2774451, 3264060, 3699268, 4624085, 5548902, 9248170, 11097804, 13872255, 18496340, 27744510, 55489020]

約数ペア:

[(1, 55489020), (2, 27744510), (3, 18496340), (4, 13872255), (5, 11097804), (6, 9248170), (10, 5548902), (12, 4624085), (15, 3699268), (17, 3264060), (20, 2774451), (30, 1849634), (34, 1632030), (51, 1088020), (60, 924817), (68, 816015), (85, 652812), (102, 544010), (170, 326406), (204, 272005), (255, 217604), (340, 163203), (510, 108802), (1020, 54401)]