16806930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 46476288

約数和(自身を除く): 29669358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 491, 815, 978, 982, 1141, 1473, 1630, 2282, 2445, 2455, 2946, 3423, 3437, 4890, 4910, 5705, 6846, 6874, 7365, 10311, 11410, 14730, 17115, 17185, 20622, 34230, 34370, 51555, 80033, 103110, 160066, 240099, 400165, 480198, 560231, 800330, 1120462, 1200495, 1680693, 2400990, 2801155, 3361386, 5602310, 8403465, 16806930]

約数ペア:

[(1, 16806930), (2, 8403465), (3, 5602310), (5, 3361386), (6, 2801155), (7, 2400990), (10, 1680693), (14, 1200495), (15, 1120462), (21, 800330), (30, 560231), (35, 480198), (42, 400165), (70, 240099), (105, 160066), (163, 103110), (210, 80033), (326, 51555), (489, 34370), (491, 34230), (815, 20622), (978, 17185), (982, 17115), (1141, 14730), (1473, 11410), (1630, 10311), (2282, 7365), (2445, 6874), (2455, 6846), (2946, 5705), (3423, 4910), (3437, 4890)]