30614920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 80248320

約数和(自身を除く): 49633400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2063, 2120, 2968, 3710, 4126, 7420, 8252, 10315, 14441, 14840, 16504, 20630, 28882, 41260, 57764, 72205, 82520, 109339, 115528, 144410, 218678, 288820, 437356, 546695, 577640, 765373, 874712, 1093390, 1530746, 2186780, 3061492, 3826865, 4373560, 6122984, 7653730, 15307460, 30614920]

約数ペア:

[(1, 30614920), (2, 15307460), (4, 7653730), (5, 6122984), (7, 4373560), (8, 3826865), (10, 3061492), (14, 2186780), (20, 1530746), (28, 1093390), (35, 874712), (40, 765373), (53, 577640), (56, 546695), (70, 437356), (106, 288820), (140, 218678), (212, 144410), (265, 115528), (280, 109339), (371, 82520), (424, 72205), (530, 57764), (742, 41260), (1060, 28882), (1484, 20630), (1855, 16504), (2063, 14840), (2120, 14441), (2968, 10315), (3710, 8252), (4126, 7420)]