7720890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15139}}^1$

素因数の和:15166

約数の個数: 32

約数和(自身を含む): 19621440

約数和(自身を除く): 11900550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 15139, 30278, 45417, 75695, 90834, 151390, 227085, 257363, 454170, 514726, 772089, 1286815, 1544178, 2573630, 3860445, 7720890]

約数ペア:

[(1, 7720890), (2, 3860445), (3, 2573630), (5, 1544178), (6, 1286815), (10, 772089), (15, 514726), (17, 454170), (30, 257363), (34, 227085), (51, 151390), (85, 90834), (102, 75695), (170, 45417), (255, 30278), (510, 15139)]