78881310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{631}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 211138560

約数和(自身を除く): 132257250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 463, 631, 926, 1262, 1389, 1893, 2315, 2778, 3155, 3786, 4167, 4630, 5679, 6310, 6945, 8334, 9465, 11358, 12501, 13890, 17037, 18930, 20835, 25002, 28395, 34074, 41670, 56790, 62505, 85185, 125010, 170370, 292153, 584306, 876459, 1460765, 1752918, 2629377, 2921530, 4382295, 5258754, 7888131, 8764590, 13146885, 15776262, 26293770, 39440655, 78881310]

約数ペア:

[(1, 78881310), (2, 39440655), (3, 26293770), (5, 15776262), (6, 13146885), (9, 8764590), (10, 7888131), (15, 5258754), (18, 4382295), (27, 2921530), (30, 2629377), (45, 1752918), (54, 1460765), (90, 876459), (135, 584306), (270, 292153), (463, 170370), (631, 125010), (926, 85185), (1262, 62505), (1389, 56790), (1893, 41670), (2315, 34074), (2778, 28395), (3155, 25002), (3786, 20835), (4167, 18930), (4630, 17037), (5679, 13890), (6310, 12501), (6945, 11358), (8334, 9465)]