21250440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59029}}^1$

素因数の和:59046

約数の個数: 48

約数和(自身を含む): 69065100

約数和(自身を除く): 47814660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59029, 118058, 177087, 236116, 295145, 354174, 472232, 531261, 590290, 708348, 885435, 1062522, 1180580, 1416696, 1770870, 2125044, 2361160, 2656305, 3541740, 4250088, 5312610, 7083480, 10625220, 21250440]

約数ペア:

[(1, 21250440), (2, 10625220), (3, 7083480), (4, 5312610), (5, 4250088), (6, 3541740), (8, 2656305), (9, 2361160), (10, 2125044), (12, 1770870), (15, 1416696), (18, 1180580), (20, 1062522), (24, 885435), (30, 708348), (36, 590290), (40, 531261), (45, 472232), (60, 354174), (72, 295145), (90, 236116), (120, 177087), (180, 118058), (360, 59029)]