19597950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{1613}}^1$

素因数の和:1640

約数の個数: 72

約数和(自身を含む): 54637128

約数和(自身を除く): 35039178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 810, 1215, 1350, 1613, 2025, 2430, 3226, 4050, 4839, 6075, 8065, 9678, 12150, 14517, 16130, 24195, 29034, 40325, 43551, 48390, 72585, 80650, 87102, 120975, 130653, 145170, 217755, 241950, 261306, 362925, 391959, 435510, 653265, 725850, 783918, 1088775, 1306530, 1959795, 2177550, 3266325, 3919590, 6532650, 9798975, 19597950]

約数ペア:

[(1, 19597950), (2, 9798975), (3, 6532650), (5, 3919590), (6, 3266325), (9, 2177550), (10, 1959795), (15, 1306530), (18, 1088775), (25, 783918), (27, 725850), (30, 653265), (45, 435510), (50, 391959), (54, 362925), (75, 261306), (81, 241950), (90, 217755), (135, 145170), (150, 130653), (162, 120975), (225, 87102), (243, 80650), (270, 72585), (405, 48390), (450, 43551), (486, 40325), (675, 29034), (810, 24195), (1215, 16130), (1350, 14517), (1613, 12150), (2025, 9678), (2430, 8065), (3226, 6075), (4050, 4839)]