551299710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2879}}^1$

素因数の和:3393

約数の個数: 64

約数和(自身を含む): 1428295680

約数和(自身を除く): 876995970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 491, 982, 1473, 2455, 2879, 2946, 4910, 5758, 6383, 7365, 8637, 12766, 14395, 14730, 17274, 19149, 28790, 31915, 37427, 38298, 43185, 63830, 74854, 86370, 95745, 112281, 187135, 191490, 224562, 374270, 561405, 1122810, 1413589, 2827178, 4240767, 7067945, 8481534, 14135890, 18376657, 21203835, 36753314, 42407670, 55129971, 91883285, 110259942, 183766570, 275649855, 551299710]

約数ペア:

[(1, 551299710), (2, 275649855), (3, 183766570), (5, 110259942), (6, 91883285), (10, 55129971), (13, 42407670), (15, 36753314), (26, 21203835), (30, 18376657), (39, 14135890), (65, 8481534), (78, 7067945), (130, 4240767), (195, 2827178), (390, 1413589), (491, 1122810), (982, 561405), (1473, 374270), (2455, 224562), (2879, 191490), (2946, 187135), (4910, 112281), (5758, 95745), (6383, 86370), (7365, 74854), (8637, 63830), (12766, 43185), (14395, 38298), (14730, 37427), (17274, 31915), (19149, 28790)]