15890310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 42724800

約数和(自身を除く): 26834490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 229, 257, 270, 458, 514, 687, 771, 1145, 1285, 1374, 1542, 2061, 2290, 2313, 2570, 3435, 3855, 4122, 4626, 6183, 6870, 6939, 7710, 10305, 11565, 12366, 13878, 20610, 23130, 30915, 34695, 58853, 61830, 69390, 117706, 176559, 294265, 353118, 529677, 588530, 882795, 1059354, 1589031, 1765590, 2648385, 3178062, 5296770, 7945155, 15890310]

約数ペア:

[(1, 15890310), (2, 7945155), (3, 5296770), (5, 3178062), (6, 2648385), (9, 1765590), (10, 1589031), (15, 1059354), (18, 882795), (27, 588530), (30, 529677), (45, 353118), (54, 294265), (90, 176559), (135, 117706), (229, 69390), (257, 61830), (270, 58853), (458, 34695), (514, 30915), (687, 23130), (771, 20610), (1145, 13878), (1285, 12366), (1374, 11565), (1542, 10305), (2061, 7710), (2290, 6939), (2313, 6870), (2570, 6183), (3435, 4626), (3855, 4122)]