211741020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{392113}}^1$

素因数の和:392131

約数の個数: 48

約数和(自身を含む): 658751520

約数和(自身を除く): 447010500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 392113, 784226, 1176339, 1568452, 1960565, 2352678, 3529017, 3921130, 4705356, 5881695, 7058034, 7842260, 10587051, 11763390, 14116068, 17645085, 21174102, 23526780, 35290170, 42348204, 52935255, 70580340, 105870510, 211741020]

約数ペア:

[(1, 211741020), (2, 105870510), (3, 70580340), (4, 52935255), (5, 42348204), (6, 35290170), (9, 23526780), (10, 21174102), (12, 17645085), (15, 14116068), (18, 11763390), (20, 10587051), (27, 7842260), (30, 7058034), (36, 5881695), (45, 4705356), (54, 3921130), (60, 3529017), (90, 2352678), (108, 1960565), (135, 1568452), (180, 1176339), (270, 784226), (540, 392113)]