1915950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 4861296

約数和(自身を除く): 2945346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 241, 265, 318, 482, 530, 723, 795, 1205, 1325, 1446, 1590, 2410, 2650, 3615, 3975, 6025, 7230, 7950, 12050, 12773, 18075, 25546, 36150, 38319, 63865, 76638, 127730, 191595, 319325, 383190, 638650, 957975, 1915950]

約数ペア:

[(1, 1915950), (2, 957975), (3, 638650), (5, 383190), (6, 319325), (10, 191595), (15, 127730), (25, 76638), (30, 63865), (50, 38319), (53, 36150), (75, 25546), (106, 18075), (150, 12773), (159, 12050), (241, 7950), (265, 7230), (318, 6025), (482, 3975), (530, 3615), (723, 2650), (795, 2410), (1205, 1590), (1325, 1446)]