2091900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 6388480

約数和(自身を除く): 4296580

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, 367, 380, 475, 570, 734, 950, 1101, 1140, 1425, 1468, 1835, 1900, 2202, 2850, 3670, 4404, 5505, 5700, 6973, 7340, 9175, 11010, 13946, 18350, 20919, 22020, 27525, 27892, 34865, 36700, 41838, 55050, 69730, 83676, 104595, 110100, 139460, 174325, 209190, 348650, 418380, 522975, 697300, 1045950, 2091900]

約数ペア:

[(1, 2091900), (2, 1045950), (3, 697300), (4, 522975), (5, 418380), (6, 348650), (10, 209190), (12, 174325), (15, 139460), (19, 110100), (20, 104595), (25, 83676), (30, 69730), (38, 55050), (50, 41838), (57, 36700), (60, 34865), (75, 27892), (76, 27525), (95, 22020), (100, 20919), (114, 18350), (150, 13946), (190, 11010), (228, 9175), (285, 7340), (300, 6973), (367, 5700), (380, 5505), (475, 4404), (570, 3670), (734, 2850), (950, 2202), (1101, 1900), (1140, 1835), (1425, 1468)]