308850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 803520

約数和(自身を除く): 494670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 71, 75, 87, 142, 145, 150, 174, 213, 290, 355, 426, 435, 710, 725, 870, 1065, 1450, 1775, 2059, 2130, 2175, 3550, 4118, 4350, 5325, 6177, 10295, 10650, 12354, 20590, 30885, 51475, 61770, 102950, 154425, 308850]

約数ペア:

[(1, 308850), (2, 154425), (3, 102950), (5, 61770), (6, 51475), (10, 30885), (15, 20590), (25, 12354), (29, 10650), (30, 10295), (50, 6177), (58, 5325), (71, 4350), (75, 4118), (87, 3550), (142, 2175), (145, 2130), (150, 2059), (174, 1775), (213, 1450), (290, 1065), (355, 870), (426, 725), (435, 710)]