2781300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 8221696

約数和(自身を除く): 5440396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 127, 146, 150, 219, 254, 292, 300, 365, 381, 438, 508, 635, 730, 762, 876, 1095, 1270, 1460, 1524, 1825, 1905, 2190, 2540, 3175, 3650, 3810, 4380, 5475, 6350, 7300, 7620, 9271, 9525, 10950, 12700, 18542, 19050, 21900, 27813, 37084, 38100, 46355, 55626, 92710, 111252, 139065, 185420, 231775, 278130, 463550, 556260, 695325, 927100, 1390650, 2781300]

約数ペア:

[(1, 2781300), (2, 1390650), (3, 927100), (4, 695325), (5, 556260), (6, 463550), (10, 278130), (12, 231775), (15, 185420), (20, 139065), (25, 111252), (30, 92710), (50, 55626), (60, 46355), (73, 38100), (75, 37084), (100, 27813), (127, 21900), (146, 19050), (150, 18542), (219, 12700), (254, 10950), (292, 9525), (300, 9271), (365, 7620), (381, 7300), (438, 6350), (508, 5475), (635, 4380), (730, 3810), (762, 3650), (876, 3175), (1095, 2540), (1270, 2190), (1460, 1905), (1524, 1825)]