319855020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{231779}}^1$

素因数の和:231814

約数の個数: 48

約数和(自身を含む): 934536960

約数和(自身を除く): 614681940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 231779, 463558, 695337, 927116, 1158895, 1390674, 2317790, 2781348, 3476685, 4635580, 5330917, 6953370, 10661834, 13906740, 15992751, 21323668, 26654585, 31985502, 53309170, 63971004, 79963755, 106618340, 159927510, 319855020]

約数ペア:

[(1, 319855020), (2, 159927510), (3, 106618340), (4, 79963755), (5, 63971004), (6, 53309170), (10, 31985502), (12, 26654585), (15, 21323668), (20, 15992751), (23, 13906740), (30, 10661834), (46, 6953370), (60, 5330917), (69, 4635580), (92, 3476685), (115, 2781348), (138, 2317790), (230, 1390674), (276, 1158895), (345, 927116), (460, 695337), (690, 463558), (1380, 231779)]