384435990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4549}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 1028664000

約数和(自身を除く): 644228010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 313, 626, 939, 1565, 1878, 2817, 3130, 4549, 4695, 5634, 8451, 9098, 9390, 13647, 14085, 16902, 22745, 27294, 28170, 40941, 42255, 45490, 68235, 81882, 84510, 122823, 136470, 204705, 245646, 409410, 614115, 1228230, 1423837, 2847674, 4271511, 7119185, 8543022, 12814533, 14238370, 21357555, 25629066, 38443599, 42715110, 64072665, 76887198, 128145330, 192217995, 384435990]

約数ペア:

[(1, 384435990), (2, 192217995), (3, 128145330), (5, 76887198), (6, 64072665), (9, 42715110), (10, 38443599), (15, 25629066), (18, 21357555), (27, 14238370), (30, 12814533), (45, 8543022), (54, 7119185), (90, 4271511), (135, 2847674), (270, 1423837), (313, 1228230), (626, 614115), (939, 409410), (1565, 245646), (1878, 204705), (2817, 136470), (3130, 122823), (4549, 84510), (4695, 81882), (5634, 68235), (8451, 45490), (9098, 42255), (9390, 40941), (13647, 28170), (14085, 27294), (16902, 22745)]