2045850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 5303232

約数和(自身を除く): 3257382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 593, 690, 1150, 1186, 1725, 1779, 2965, 3450, 3558, 5930, 8895, 13639, 14825, 17790, 27278, 29650, 40917, 44475, 68195, 81834, 88950, 136390, 204585, 340975, 409170, 681950, 1022925, 2045850]

約数ペア:

[(1, 2045850), (2, 1022925), (3, 681950), (5, 409170), (6, 340975), (10, 204585), (15, 136390), (23, 88950), (25, 81834), (30, 68195), (46, 44475), (50, 40917), (69, 29650), (75, 27278), (115, 17790), (138, 14825), (150, 13639), (230, 8895), (345, 5930), (575, 3558), (593, 3450), (690, 2965), (1150, 1779), (1186, 1725)]