30907744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4499

約数の個数: 48

約数和(自身を含む): 71801856

約数和(自身を除く): 40894112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 4451, 6944, 8902, 17804, 31157, 35608, 62314, 71216, 124628, 137981, 142432, 249256, 275962, 498512, 551924, 965867, 997024, 1103848, 1931734, 2207696, 3863468, 4415392, 7726936, 15453872, 30907744]

約数ペア:

[(1, 30907744), (2, 15453872), (4, 7726936), (7, 4415392), (8, 3863468), (14, 2207696), (16, 1931734), (28, 1103848), (31, 997024), (32, 965867), (56, 551924), (62, 498512), (112, 275962), (124, 249256), (217, 142432), (224, 137981), (248, 124628), (434, 71216), (496, 62314), (868, 35608), (992, 31157), (1736, 17804), (3472, 8902), (4451, 6944)]