15205944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 43217280

約数和(自身を除く): 28011336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 163, 169, 184, 276, 299, 312, 326, 338, 489, 507, 552, 598, 652, 676, 897, 978, 1014, 1196, 1304, 1352, 1794, 1956, 2028, 2119, 2392, 3588, 3749, 3887, 3912, 4056, 4238, 6357, 7176, 7498, 7774, 8476, 11247, 11661, 12714, 14996, 15548, 16952, 22494, 23322, 25428, 27547, 29992, 31096, 44988, 46644, 48737, 50856, 55094, 82641, 89976, 93288, 97474, 110188, 146211, 165282, 194948, 220376, 292422, 330564, 389896, 584844, 633581, 661128, 1169688, 1267162, 1900743, 2534324, 3801486, 5068648, 7602972, 15205944]

約数ペア:

[(1, 15205944), (2, 7602972), (3, 5068648), (4, 3801486), (6, 2534324), (8, 1900743), (12, 1267162), (13, 1169688), (23, 661128), (24, 633581), (26, 584844), (39, 389896), (46, 330564), (52, 292422), (69, 220376), (78, 194948), (92, 165282), (104, 146211), (138, 110188), (156, 97474), (163, 93288), (169, 89976), (184, 82641), (276, 55094), (299, 50856), (312, 48737), (326, 46644), (338, 44988), (489, 31096), (507, 29992), (552, 27547), (598, 25428), (652, 23322), (676, 22494), (897, 16952), (978, 15548), (1014, 14996), (1196, 12714), (1304, 11661), (1352, 11247), (1794, 8476), (1956, 7774), (2028, 7498), (2119, 7176), (2392, 6357), (3588, 4238), (3749, 4056), (3887, 3912)]