210548970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{259937}}^1$

素因数の和:259956

約数の個数: 40

約数和(自身を含む): 566144964

約数和(自身を除く): 355595994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 259937, 519874, 779811, 1299685, 1559622, 2339433, 2599370, 3899055, 4678866, 7018299, 7798110, 11697165, 14036598, 21054897, 23394330, 35091495, 42109794, 70182990, 105274485, 210548970]

約数ペア:

[(1, 210548970), (2, 105274485), (3, 70182990), (5, 42109794), (6, 35091495), (9, 23394330), (10, 21054897), (15, 14036598), (18, 11697165), (27, 7798110), (30, 7018299), (45, 4678866), (54, 3899055), (81, 2599370), (90, 2339433), (135, 1559622), (162, 1299685), (270, 779811), (405, 519874), (810, 259937)]