31994280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{88873}}^1$

素因数の和:88890

約数の個数: 48

約数和(自身を含む): 103982580

約数和(自身を除く): 71988300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 88873, 177746, 266619, 355492, 444365, 533238, 710984, 799857, 888730, 1066476, 1333095, 1599714, 1777460, 2132952, 2666190, 3199428, 3554920, 3999285, 5332380, 6398856, 7998570, 10664760, 15997140, 31994280]

約数ペア:

[(1, 31994280), (2, 15997140), (3, 10664760), (4, 7998570), (5, 6398856), (6, 5332380), (8, 3999285), (9, 3554920), (10, 3199428), (12, 2666190), (15, 2132952), (18, 1777460), (20, 1599714), (24, 1333095), (30, 1066476), (36, 888730), (40, 799857), (45, 710984), (60, 533238), (72, 444365), (90, 355492), (120, 266619), (180, 177746), (360, 88873)]