291280020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4854667}}^1$

素因数の和:4854679

約数の個数: 24

約数和(自身を含む): 815584224

約数和(自身を除く): 524304204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4854667, 9709334, 14564001, 19418668, 24273335, 29128002, 48546670, 58256004, 72820005, 97093340, 145640010, 291280020]

約数ペア:

[(1, 291280020), (2, 145640010), (3, 97093340), (4, 72820005), (5, 58256004), (6, 48546670), (10, 29128002), (12, 24273335), (15, 19418668), (20, 14564001), (30, 9709334), (60, 4854667)]