16558020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3407}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 52101504

約数和(自身を除く): 35543484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3407, 4860, 6814, 10221, 13628, 17035, 20442, 30663, 34070, 40884, 51105, 61326, 68140, 91989, 102210, 122652, 153315, 183978, 204420, 275967, 306630, 367956, 459945, 551934, 613260, 827901, 919890, 1103868, 1379835, 1655802, 1839780, 2759670, 3311604, 4139505, 5519340, 8279010, 16558020]

約数ペア:

[(1, 16558020), (2, 8279010), (3, 5519340), (4, 4139505), (5, 3311604), (6, 2759670), (9, 1839780), (10, 1655802), (12, 1379835), (15, 1103868), (18, 919890), (20, 827901), (27, 613260), (30, 551934), (36, 459945), (45, 367956), (54, 306630), (60, 275967), (81, 204420), (90, 183978), (108, 153315), (135, 122652), (162, 102210), (180, 91989), (243, 68140), (270, 61326), (324, 51105), (405, 40884), (486, 34070), (540, 30663), (810, 20442), (972, 17035), (1215, 13628), (1620, 10221), (2430, 6814), (3407, 4860)]