1489590

素因数分解:

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

素因数の和:635

約数の個数: 48

約数和(自身を含む): 4022928

約数和(自身を除く): 2533338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 613, 810, 1215, 1226, 1839, 2430, 3065, 3678, 5517, 6130, 9195, 11034, 16551, 18390, 27585, 33102, 49653, 55170, 82755, 99306, 148959, 165510, 248265, 297918, 496530, 744795, 1489590]

約数ペア:

[(1, 1489590), (2, 744795), (3, 496530), (5, 297918), (6, 248265), (9, 165510), (10, 148959), (15, 99306), (18, 82755), (27, 55170), (30, 49653), (45, 33102), (54, 27585), (81, 18390), (90, 16551), (135, 11034), (162, 9195), (243, 6130), (270, 5517), (405, 3678), (486, 3065), (613, 2430), (810, 1839), (1215, 1226)]