15103890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 39483288

約数和(自身を除く): 24379398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 653, 771, 1285, 1306, 1542, 1959, 2313, 2570, 3265, 3855, 3918, 4626, 5877, 6530, 7710, 9795, 11565, 11754, 19590, 23130, 29385, 58770, 167821, 335642, 503463, 839105, 1006926, 1510389, 1678210, 2517315, 3020778, 5034630, 7551945, 15103890]

約数ペア:

[(1, 15103890), (2, 7551945), (3, 5034630), (5, 3020778), (6, 2517315), (9, 1678210), (10, 1510389), (15, 1006926), (18, 839105), (30, 503463), (45, 335642), (90, 167821), (257, 58770), (514, 29385), (653, 23130), (771, 19590), (1285, 11754), (1306, 11565), (1542, 9795), (1959, 7710), (2313, 6530), (2570, 5877), (3265, 4626), (3855, 3918)]