181860930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1019}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 486172800

約数和(自身を除く): 304311870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661, 1019, 1322, 1983, 2038, 3057, 3305, 3966, 5095, 5949, 6114, 6610, 9171, 9915, 10190, 11898, 15285, 17847, 18342, 19830, 27513, 29745, 30570, 35694, 45855, 55026, 59490, 89235, 91710, 137565, 178470, 275130, 673559, 1347118, 2020677, 3367795, 4041354, 6062031, 6735590, 10103385, 12124062, 18186093, 20206770, 30310155, 36372186, 60620310, 90930465, 181860930]

約数ペア:

[(1, 181860930), (2, 90930465), (3, 60620310), (5, 36372186), (6, 30310155), (9, 20206770), (10, 18186093), (15, 12124062), (18, 10103385), (27, 6735590), (30, 6062031), (45, 4041354), (54, 3367795), (90, 2020677), (135, 1347118), (270, 673559), (661, 275130), (1019, 178470), (1322, 137565), (1983, 91710), (2038, 89235), (3057, 59490), (3305, 55026), (3966, 45855), (5095, 35694), (5949, 30570), (6114, 29745), (6610, 27513), (9171, 19830), (9915, 18342), (10190, 17847), (11898, 15285)]