30866290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 69237504

約数和(自身を除く): 38371214

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 317, 455, 535, 634, 749, 910, 1070, 1391, 1498, 1585, 2219, 2782, 3170, 3745, 4121, 4438, 6955, 7490, 8242, 9737, 11095, 13910, 19474, 20605, 22190, 28847, 33919, 41210, 48685, 57694, 67838, 97370, 144235, 169595, 237433, 288470, 339190, 440947, 474866, 881894, 1187165, 2204735, 2374330, 3086629, 4409470, 6173258, 15433145, 30866290]

約数ペア:

[(1, 30866290), (2, 15433145), (5, 6173258), (7, 4409470), (10, 3086629), (13, 2374330), (14, 2204735), (26, 1187165), (35, 881894), (65, 474866), (70, 440947), (91, 339190), (107, 288470), (130, 237433), (182, 169595), (214, 144235), (317, 97370), (455, 67838), (535, 57694), (634, 48685), (749, 41210), (910, 33919), (1070, 28847), (1391, 22190), (1498, 20605), (1585, 19474), (2219, 13910), (2782, 11095), (3170, 9737), (3745, 8242), (4121, 7490), (4438, 6955)]