15363390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 42508800

約数和(自身を除く): 27145410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 491, 745, 894, 982, 1043, 1473, 1490, 2086, 2235, 2455, 2946, 3129, 3437, 4470, 4910, 5215, 6258, 6874, 7365, 10311, 10430, 14730, 15645, 17185, 20622, 31290, 34370, 51555, 73159, 103110, 146318, 219477, 365795, 438954, 512113, 731590, 1024226, 1097385, 1536339, 2194770, 2560565, 3072678, 5121130, 7681695, 15363390]

約数ペア:

[(1, 15363390), (2, 7681695), (3, 5121130), (5, 3072678), (6, 2560565), (7, 2194770), (10, 1536339), (14, 1097385), (15, 1024226), (21, 731590), (30, 512113), (35, 438954), (42, 365795), (70, 219477), (105, 146318), (149, 103110), (210, 73159), (298, 51555), (447, 34370), (491, 31290), (745, 20622), (894, 17185), (982, 15645), (1043, 14730), (1473, 10430), (1490, 10311), (2086, 7365), (2235, 6874), (2455, 6258), (2946, 5215), (3129, 4910), (3437, 4470)]