1989300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 6076000

約数和(自身を除く): 4086700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 349, 380, 475, 570, 698, 950, 1047, 1140, 1396, 1425, 1745, 1900, 2094, 2850, 3490, 4188, 5235, 5700, 6631, 6980, 8725, 10470, 13262, 17450, 19893, 20940, 26175, 26524, 33155, 34900, 39786, 52350, 66310, 79572, 99465, 104700, 132620, 165775, 198930, 331550, 397860, 497325, 663100, 994650, 1989300]

約数ペア:

[(1, 1989300), (2, 994650), (3, 663100), (4, 497325), (5, 397860), (6, 331550), (10, 198930), (12, 165775), (15, 132620), (19, 104700), (20, 99465), (25, 79572), (30, 66310), (38, 52350), (50, 39786), (57, 34900), (60, 33155), (75, 26524), (76, 26175), (95, 20940), (100, 19893), (114, 17450), (150, 13262), (190, 10470), (228, 8725), (285, 6980), (300, 6631), (349, 5700), (380, 5235), (475, 4188), (570, 3490), (698, 2850), (950, 2094), (1047, 1900), (1140, 1745), (1396, 1425)]