21293640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59149}}^1$

素因数の和:59166

約数の個数: 48

約数和(自身を含む): 69205500

約数和(自身を除く): 47911860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59149, 118298, 177447, 236596, 295745, 354894, 473192, 532341, 591490, 709788, 887235, 1064682, 1182980, 1419576, 1774470, 2129364, 2365960, 2661705, 3548940, 4258728, 5323410, 7097880, 10646820, 21293640]

約数ペア:

[(1, 21293640), (2, 10646820), (3, 7097880), (4, 5323410), (5, 4258728), (6, 3548940), (8, 2661705), (9, 2365960), (10, 2129364), (12, 1774470), (15, 1419576), (18, 1182980), (20, 1064682), (24, 887235), (30, 709788), (36, 591490), (40, 532341), (45, 473192), (60, 354894), (72, 295745), (90, 236596), (120, 177447), (180, 118298), (360, 59149)]