2878350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 7380480

約数和(自身を除く): 4502130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 619, 775, 930, 1238, 1550, 1857, 2325, 3095, 3714, 4650, 6190, 9285, 15475, 18570, 19189, 30950, 38378, 46425, 57567, 92850, 95945, 115134, 191890, 287835, 479725, 575670, 959450, 1439175, 2878350]

約数ペア:

[(1, 2878350), (2, 1439175), (3, 959450), (5, 575670), (6, 479725), (10, 287835), (15, 191890), (25, 115134), (30, 95945), (31, 92850), (50, 57567), (62, 46425), (75, 38378), (93, 30950), (150, 19189), (155, 18570), (186, 15475), (310, 9285), (465, 6190), (619, 4650), (775, 3714), (930, 3095), (1238, 2325), (1550, 1857)]