7447950

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{613}}^1$

素因数の和:640

約数の個数: 72

約数和(自身を含む): 20785128

約数和(自身を除く): 13337178

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, 613, 675, 810, 1215, 1226, 1350, 1839, 2025, 2430, 3065, 3678, 4050, 5517, 6075, 6130, 9195, 11034, 12150, 15325, 16551, 18390, 27585, 30650, 33102, 45975, 49653, 55170, 82755, 91950, 99306, 137925, 148959, 165510, 248265, 275850, 297918, 413775, 496530, 744795, 827550, 1241325, 1489590, 2482650, 3723975, 7447950]

約数ペア:

[(1, 7447950), (2, 3723975), (3, 2482650), (5, 1489590), (6, 1241325), (9, 827550), (10, 744795), (15, 496530), (18, 413775), (25, 297918), (27, 275850), (30, 248265), (45, 165510), (50, 148959), (54, 137925), (75, 99306), (81, 91950), (90, 82755), (135, 55170), (150, 49653), (162, 45975), (225, 33102), (243, 30650), (270, 27585), (405, 18390), (450, 16551), (486, 15325), (613, 12150), (675, 11034), (810, 9195), (1215, 6130), (1226, 6075), (1350, 5517), (1839, 4050), (2025, 3678), (2430, 3065)]