30847140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7451}}^1$

素因数の和:7489

約数の個数: 72

約数和(自身を含む): 97651008

約数和(自身を除く): 66803868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7451, 14902, 22353, 29804, 37255, 44706, 67059, 74510, 89412, 111765, 134118, 149020, 171373, 223530, 268236, 335295, 342746, 447060, 514119, 670590, 685492, 856865, 1028238, 1341180, 1542357, 1713730, 2056476, 2570595, 3084714, 3427460, 5141190, 6169428, 7711785, 10282380, 15423570, 30847140]

約数ペア:

[(1, 30847140), (2, 15423570), (3, 10282380), (4, 7711785), (5, 6169428), (6, 5141190), (9, 3427460), (10, 3084714), (12, 2570595), (15, 2056476), (18, 1713730), (20, 1542357), (23, 1341180), (30, 1028238), (36, 856865), (45, 685492), (46, 670590), (60, 514119), (69, 447060), (90, 342746), (92, 335295), (115, 268236), (138, 223530), (180, 171373), (207, 149020), (230, 134118), (276, 111765), (345, 89412), (414, 74510), (460, 67059), (690, 44706), (828, 37255), (1035, 29804), (1380, 22353), (2070, 14902), (4140, 7451)]