21252930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15073}}^1$

素因数の和:15130

約数の個数: 32

約数和(自身を含む): 52095744

約数和(自身を除く): 30842814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 15073, 30146, 45219, 75365, 90438, 150730, 226095, 452190, 708431, 1416862, 2125293, 3542155, 4250586, 7084310, 10626465, 21252930]

約数ペア:

[(1, 21252930), (2, 10626465), (3, 7084310), (5, 4250586), (6, 3542155), (10, 2125293), (15, 1416862), (30, 708431), (47, 452190), (94, 226095), (141, 150730), (235, 90438), (282, 75365), (470, 45219), (705, 30146), (1410, 15073)]