1975590

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{271}}^1$

素因数の和:296

約数の個数: 56

約数和(自身を含む): 5351328

約数和(自身を除く): 3375738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 271, 405, 486, 542, 729, 810, 813, 1215, 1355, 1458, 1626, 2430, 2439, 2710, 3645, 4065, 4878, 7290, 7317, 8130, 12195, 14634, 21951, 24390, 36585, 43902, 65853, 73170, 109755, 131706, 197559, 219510, 329265, 395118, 658530, 987795, 1975590]

約数ペア:

[(1, 1975590), (2, 987795), (3, 658530), (5, 395118), (6, 329265), (9, 219510), (10, 197559), (15, 131706), (18, 109755), (27, 73170), (30, 65853), (45, 43902), (54, 36585), (81, 24390), (90, 21951), (135, 14634), (162, 12195), (243, 8130), (270, 7317), (271, 7290), (405, 4878), (486, 4065), (542, 3645), (729, 2710), (810, 2439), (813, 2430), (1215, 1626), (1355, 1458)]