2889030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4575930

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 53, 69, 79, 106, 115, 138, 158, 159, 230, 237, 265, 318, 345, 395, 474, 530, 690, 790, 795, 1185, 1219, 1590, 1817, 2370, 2438, 3634, 3657, 4187, 5451, 6095, 7314, 8374, 9085, 10902, 12190, 12561, 18170, 18285, 20935, 25122, 27255, 36570, 41870, 54510, 62805, 96301, 125610, 192602, 288903, 481505, 577806, 963010, 1444515, 2889030]

約数ペア:

[(1, 2889030), (2, 1444515), (3, 963010), (5, 577806), (6, 481505), (10, 288903), (15, 192602), (23, 125610), (30, 96301), (46, 62805), (53, 54510), (69, 41870), (79, 36570), (106, 27255), (115, 25122), (138, 20935), (158, 18285), (159, 18170), (230, 12561), (237, 12190), (265, 10902), (318, 9085), (345, 8374), (395, 7314), (474, 6095), (530, 5451), (690, 4187), (790, 3657), (795, 3634), (1185, 2438), (1219, 2370), (1590, 1817)]