2090850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 5303232

約数和(自身を除く): 3212382

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 263, 265, 318, 526, 530, 789, 795, 1315, 1325, 1578, 1590, 2630, 2650, 3945, 3975, 6575, 7890, 7950, 13150, 13939, 19725, 27878, 39450, 41817, 69695, 83634, 139390, 209085, 348475, 418170, 696950, 1045425, 2090850]

約数ペア:

[(1, 2090850), (2, 1045425), (3, 696950), (5, 418170), (6, 348475), (10, 209085), (15, 139390), (25, 83634), (30, 69695), (50, 41817), (53, 39450), (75, 27878), (106, 19725), (150, 13939), (159, 13150), (263, 7950), (265, 7890), (318, 6575), (526, 3975), (530, 3945), (789, 2650), (795, 2630), (1315, 1590), (1325, 1578)]