1640984310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2604737}}^1$

素因数の和:2604757

約数の個数: 48

約数和(自身を含む): 4876069536

約数和(自身を除く): 3235085226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2604737, 5209474, 7814211, 13023685, 15628422, 18233159, 23442633, 26047370, 36466318, 39071055, 46885266, 54699477, 78142110, 91165795, 109398954, 117213165, 164098431, 182331590, 234426330, 273497385, 328196862, 546994770, 820492155, 1640984310]

約数ペア:

[(1, 1640984310), (2, 820492155), (3, 546994770), (5, 328196862), (6, 273497385), (7, 234426330), (9, 182331590), (10, 164098431), (14, 117213165), (15, 109398954), (18, 91165795), (21, 78142110), (30, 54699477), (35, 46885266), (42, 39071055), (45, 36466318), (63, 26047370), (70, 23442633), (90, 18233159), (105, 15628422), (126, 13023685), (210, 7814211), (315, 5209474), (630, 2604737)]