20210310

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8317}}^1$

素因数の和:8339

約数の個数: 48

約数和(自身を含む): 54499536

約数和(自身を除く): 34289226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8317, 16634, 24951, 41585, 49902, 74853, 83170, 124755, 149706, 224559, 249510, 374265, 449118, 673677, 748530, 1122795, 1347354, 2021031, 2245590, 3368385, 4042062, 6736770, 10105155, 20210310]

約数ペア:

[(1, 20210310), (2, 10105155), (3, 6736770), (5, 4042062), (6, 3368385), (9, 2245590), (10, 2021031), (15, 1347354), (18, 1122795), (27, 748530), (30, 673677), (45, 449118), (54, 374265), (81, 249510), (90, 224559), (135, 149706), (162, 124755), (243, 83170), (270, 74853), (405, 49902), (486, 41585), (810, 24951), (1215, 16634), (2430, 8317)]