26220540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10163}}^1$

素因数の和:10218

約数の個数: 48

約数和(自身を含む): 75132288

約数和(自身を除く): 48911748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 10163, 20326, 30489, 40652, 50815, 60978, 101630, 121956, 152445, 203260, 304890, 437009, 609780, 874018, 1311027, 1748036, 2185045, 2622054, 4370090, 5244108, 6555135, 8740180, 13110270, 26220540]

約数ペア:

[(1, 26220540), (2, 13110270), (3, 8740180), (4, 6555135), (5, 5244108), (6, 4370090), (10, 2622054), (12, 2185045), (15, 1748036), (20, 1311027), (30, 874018), (43, 609780), (60, 437009), (86, 304890), (129, 203260), (172, 152445), (215, 121956), (258, 101630), (430, 60978), (516, 50815), (645, 40652), (860, 30489), (1290, 20326), (2580, 10163)]