30088140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21803}}^1$

素因数の和:21838

約数の個数: 48

約数和(自身を含む): 87913728

約数和(自身を除く): 57825588

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, 21803, 43606, 65409, 87212, 109015, 130818, 218030, 261636, 327045, 436060, 501469, 654090, 1002938, 1308180, 1504407, 2005876, 2507345, 3008814, 5014690, 6017628, 7522035, 10029380, 15044070, 30088140]

約数ペア:

[(1, 30088140), (2, 15044070), (3, 10029380), (4, 7522035), (5, 6017628), (6, 5014690), (10, 3008814), (12, 2507345), (15, 2005876), (20, 1504407), (23, 1308180), (30, 1002938), (46, 654090), (60, 501469), (69, 436060), (92, 327045), (115, 261636), (138, 218030), (230, 130818), (276, 109015), (345, 87212), (460, 65409), (690, 43606), (1380, 21803)]