218506770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3673}}^1$

素因数の和:4347

約数の個数: 48

約数和(自身を含む): 569131992

約数和(自身を除く): 350625222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1983, 3305, 3673, 3966, 5949, 6610, 7346, 9915, 11019, 11898, 18365, 19830, 22038, 29745, 33057, 36730, 55095, 59490, 66114, 110190, 165285, 330570, 2427853, 4855706, 7283559, 12139265, 14567118, 21850677, 24278530, 36417795, 43701354, 72835590, 109253385, 218506770]

約数ペア:

[(1, 218506770), (2, 109253385), (3, 72835590), (5, 43701354), (6, 36417795), (9, 24278530), (10, 21850677), (15, 14567118), (18, 12139265), (30, 7283559), (45, 4855706), (90, 2427853), (661, 330570), (1322, 165285), (1983, 110190), (3305, 66114), (3673, 59490), (3966, 55095), (5949, 36730), (6610, 33057), (7346, 29745), (9915, 22038), (11019, 19830), (11898, 18365)]