55942440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20269}}^1$

素因数の和:20306

約数の個数: 64

約数和(自身を含む): 175132800

約数和(自身を除く): 119190360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20269, 40538, 60807, 81076, 101345, 121614, 162152, 202690, 243228, 304035, 405380, 466187, 486456, 608070, 810760, 932374, 1216140, 1398561, 1864748, 2330935, 2432280, 2797122, 3729496, 4661870, 5594244, 6992805, 9323740, 11188488, 13985610, 18647480, 27971220, 55942440]

約数ペア:

[(1, 55942440), (2, 27971220), (3, 18647480), (4, 13985610), (5, 11188488), (6, 9323740), (8, 6992805), (10, 5594244), (12, 4661870), (15, 3729496), (20, 2797122), (23, 2432280), (24, 2330935), (30, 1864748), (40, 1398561), (46, 1216140), (60, 932374), (69, 810760), (92, 608070), (115, 486456), (120, 466187), (138, 405380), (184, 304035), (230, 243228), (276, 202690), (345, 162152), (460, 121614), (552, 101345), (690, 81076), (920, 60807), (1380, 40538), (2760, 20269)]