315459780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{142099}}^1$

素因数の和:142148

約数の個数: 48

約数和(自身を含む): 907166400

約数和(自身を除く): 591706620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 142099, 284198, 426297, 568396, 710495, 852594, 1420990, 1705188, 2131485, 2841980, 4262970, 5257663, 8525940, 10515326, 15772989, 21030652, 26288315, 31545978, 52576630, 63091956, 78864945, 105153260, 157729890, 315459780]

約数ペア:

[(1, 315459780), (2, 157729890), (3, 105153260), (4, 78864945), (5, 63091956), (6, 52576630), (10, 31545978), (12, 26288315), (15, 21030652), (20, 15772989), (30, 10515326), (37, 8525940), (60, 5257663), (74, 4262970), (111, 2841980), (148, 2131485), (185, 1705188), (222, 1420990), (370, 852594), (444, 710495), (555, 568396), (740, 426297), (1110, 284198), (2220, 142099)]