201568680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559913}}^1$

素因数の和:559930

約数の個数: 48

約数和(自身を含む): 655099380

約数和(自身を除く): 453530700

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, 559913, 1119826, 1679739, 2239652, 2799565, 3359478, 4479304, 5039217, 5599130, 6718956, 8398695, 10078434, 11198260, 13437912, 16797390, 20156868, 22396520, 25196085, 33594780, 40313736, 50392170, 67189560, 100784340, 201568680]

約数ペア:

[(1, 201568680), (2, 100784340), (3, 67189560), (4, 50392170), (5, 40313736), (6, 33594780), (8, 25196085), (9, 22396520), (10, 20156868), (12, 16797390), (15, 13437912), (18, 11198260), (20, 10078434), (24, 8398695), (30, 6718956), (36, 5599130), (40, 5039217), (45, 4479304), (60, 3359478), (72, 2799565), (90, 2239652), (120, 1679739), (180, 1119826), (360, 559913)]