8242020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{15263}}^1$

素因数の和:15281

約数の個数: 48

約数和(自身を含む): 25643520

約数和(自身を除く): 17401500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 15263, 30526, 45789, 61052, 76315, 91578, 137367, 152630, 183156, 228945, 274734, 305260, 412101, 457890, 549468, 686835, 824202, 915780, 1373670, 1648404, 2060505, 2747340, 4121010, 8242020]

約数ペア:

[(1, 8242020), (2, 4121010), (3, 2747340), (4, 2060505), (5, 1648404), (6, 1373670), (9, 915780), (10, 824202), (12, 686835), (15, 549468), (18, 457890), (20, 412101), (27, 305260), (30, 274734), (36, 228945), (45, 183156), (54, 152630), (60, 137367), (90, 91578), (108, 76315), (135, 61052), (180, 45789), (270, 30526), (540, 15263)]