15460072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 33523200

約数和(自身を除く): 18063128

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 193, 248, 323, 386, 527, 589, 646, 772, 1054, 1178, 1292, 1544, 2108, 2356, 2584, 3281, 3667, 4216, 4712, 5983, 6562, 7334, 10013, 11966, 13124, 14668, 20026, 23932, 26248, 29336, 40052, 47864, 62339, 80104, 101711, 113677, 124678, 203422, 227354, 249356, 406844, 454708, 498712, 813688, 909416, 1932509, 3865018, 7730036, 15460072]

約数ペア:

[(1, 15460072), (2, 7730036), (4, 3865018), (8, 1932509), (17, 909416), (19, 813688), (31, 498712), (34, 454708), (38, 406844), (62, 249356), (68, 227354), (76, 203422), (124, 124678), (136, 113677), (152, 101711), (193, 80104), (248, 62339), (323, 47864), (386, 40052), (527, 29336), (589, 26248), (646, 23932), (772, 20026), (1054, 14668), (1178, 13124), (1292, 11966), (1544, 10013), (2108, 7334), (2356, 6562), (2584, 5983), (3281, 4712), (3667, 4216)]