1222950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 3142656

約数和(自身を除く): 1919706

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 263, 310, 465, 526, 775, 789, 930, 1315, 1550, 1578, 2325, 2630, 3945, 4650, 6575, 7890, 8153, 13150, 16306, 19725, 24459, 39450, 40765, 48918, 81530, 122295, 203825, 244590, 407650, 611475, 1222950]

約数ペア:

[(1, 1222950), (2, 611475), (3, 407650), (5, 244590), (6, 203825), (10, 122295), (15, 81530), (25, 48918), (30, 40765), (31, 39450), (50, 24459), (62, 19725), (75, 16306), (93, 13150), (150, 8153), (155, 7890), (186, 6575), (263, 4650), (310, 3945), (465, 2630), (526, 2325), (775, 1578), (789, 1550), (930, 1315)]