2079261900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{256699}}^1$

素因数の和:256725

約数の個数: 90

約数和(自身を含む): 6740171900

約数和(自身を除く): 4660910000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 256699, 513398, 770097, 1026796, 1283495, 1540194, 2310291, 2566990, 3080388, 3850485, 4620582, 5133980, 6417475, 6930873, 7700970, 9241164, 11551455, 12834950, 13861746, 15401940, 19252425, 20792619, 23102910, 25669900, 27723492, 34654365, 38504850, 41585238, 46205820, 57757275, 69308730, 77009700, 83170476, 103963095, 115514550, 138617460, 173271825, 207926190, 231029100, 346543650, 415852380, 519815475, 693087300, 1039630950, 2079261900]

約数ペア:

[(1, 2079261900), (2, 1039630950), (3, 693087300), (4, 519815475), (5, 415852380), (6, 346543650), (9, 231029100), (10, 207926190), (12, 173271825), (15, 138617460), (18, 115514550), (20, 103963095), (25, 83170476), (27, 77009700), (30, 69308730), (36, 57757275), (45, 46205820), (50, 41585238), (54, 38504850), (60, 34654365), (75, 27723492), (81, 25669900), (90, 23102910), (100, 20792619), (108, 19252425), (135, 15401940), (150, 13861746), (162, 12834950), (180, 11551455), (225, 9241164), (270, 7700970), (300, 6930873), (324, 6417475), (405, 5133980), (450, 4620582), (540, 3850485), (675, 3080388), (810, 2566990), (900, 2310291), (1350, 1540194), (1620, 1283495), (2025, 1026796), (2700, 770097), (4050, 513398), (8100, 256699)]