30208428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{22679}}^1$

素因数の和:22726

約数の個数: 36

約数和(自身を含む): 78427440

約数和(自身を除く): 48219012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 22679, 45358, 68037, 90716, 136074, 204111, 272148, 408222, 816444, 839123, 1678246, 2517369, 3356492, 5034738, 7552107, 10069476, 15104214, 30208428]

約数ペア:

[(1, 30208428), (2, 15104214), (3, 10069476), (4, 7552107), (6, 5034738), (9, 3356492), (12, 2517369), (18, 1678246), (36, 839123), (37, 816444), (74, 408222), (111, 272148), (148, 204111), (222, 136074), (333, 90716), (444, 68037), (666, 45358), (1332, 22679)]