17216820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31883}}^1$

素因数の和:31901

約数の個数: 48

約数和(自身を含む): 53565120

約数和(自身を除く): 36348300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 31883, 63766, 95649, 127532, 159415, 191298, 286947, 318830, 382596, 478245, 573894, 637660, 860841, 956490, 1147788, 1434735, 1721682, 1912980, 2869470, 3443364, 4304205, 5738940, 8608410, 17216820]

約数ペア:

[(1, 17216820), (2, 8608410), (3, 5738940), (4, 4304205), (5, 3443364), (6, 2869470), (9, 1912980), (10, 1721682), (12, 1434735), (15, 1147788), (18, 956490), (20, 860841), (27, 637660), (30, 573894), (36, 478245), (45, 382596), (54, 318830), (60, 286947), (90, 191298), (108, 159415), (135, 127532), (180, 95649), (270, 63766), (540, 31883)]