30991536

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2593}}^1$

素因数の和:2690

約数の個数: 60

約数和(自身を含む): 87812088

約数和(自身を除く): 56820552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2593, 2988, 3984, 5186, 5976, 7779, 10372, 11952, 15558, 20744, 23337, 31116, 41488, 46674, 62232, 93348, 124464, 186696, 215219, 373392, 430438, 645657, 860876, 1291314, 1721752, 1936971, 2582628, 3443504, 3873942, 5165256, 7747884, 10330512, 15495768, 30991536]

約数ペア:

[(1, 30991536), (2, 15495768), (3, 10330512), (4, 7747884), (6, 5165256), (8, 3873942), (9, 3443504), (12, 2582628), (16, 1936971), (18, 1721752), (24, 1291314), (36, 860876), (48, 645657), (72, 430438), (83, 373392), (144, 215219), (166, 186696), (249, 124464), (332, 93348), (498, 62232), (664, 46674), (747, 41488), (996, 31116), (1328, 23337), (1494, 20744), (1992, 15558), (2593, 11952), (2988, 10372), (3984, 7779), (5186, 5976)]