1801950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 4593456

約数和(自身を除く): 2791506

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 293, 410, 586, 615, 879, 1025, 1230, 1465, 1758, 2050, 2930, 3075, 4395, 6150, 7325, 8790, 12013, 14650, 21975, 24026, 36039, 43950, 60065, 72078, 120130, 180195, 300325, 360390, 600650, 900975, 1801950]

約数ペア:

[(1, 1801950), (2, 900975), (3, 600650), (5, 360390), (6, 300325), (10, 180195), (15, 120130), (25, 72078), (30, 60065), (41, 43950), (50, 36039), (75, 24026), (82, 21975), (123, 14650), (150, 12013), (205, 8790), (246, 7325), (293, 6150), (410, 4395), (586, 3075), (615, 2930), (879, 2050), (1025, 1758), (1230, 1465)]