12685890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 35087616

約数和(自身を除く): 22401726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 313, 386, 579, 626, 939, 965, 1158, 1351, 1565, 1878, 1930, 2191, 2702, 2895, 3130, 4053, 4382, 4695, 5790, 6573, 6755, 8106, 9390, 10955, 13146, 13510, 20265, 21910, 32865, 40530, 60409, 65730, 120818, 181227, 302045, 362454, 422863, 604090, 845726, 906135, 1268589, 1812270, 2114315, 2537178, 4228630, 6342945, 12685890]

約数ペア:

[(1, 12685890), (2, 6342945), (3, 4228630), (5, 2537178), (6, 2114315), (7, 1812270), (10, 1268589), (14, 906135), (15, 845726), (21, 604090), (30, 422863), (35, 362454), (42, 302045), (70, 181227), (105, 120818), (193, 65730), (210, 60409), (313, 40530), (386, 32865), (579, 21910), (626, 20265), (939, 13510), (965, 13146), (1158, 10955), (1351, 9390), (1565, 8106), (1878, 6755), (1930, 6573), (2191, 5790), (2702, 4695), (2895, 4382), (3130, 4053)]