745148970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{919937}}^1$

素因数の和:919956

約数の個数: 40

約数和(自身を含む): 2003624964

約数和(自身を除く): 1258475994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 919937, 1839874, 2759811, 4599685, 5519622, 8279433, 9199370, 13799055, 16558866, 24838299, 27598110, 41397165, 49676598, 74514897, 82794330, 124191495, 149029794, 248382990, 372574485, 745148970]

約数ペア:

[(1, 745148970), (2, 372574485), (3, 248382990), (5, 149029794), (6, 124191495), (9, 82794330), (10, 74514897), (15, 49676598), (18, 41397165), (27, 27598110), (30, 24838299), (45, 16558866), (54, 13799055), (81, 9199370), (90, 8279433), (135, 5519622), (162, 4599685), (270, 2759811), (405, 1839874), (810, 919937)]