30908904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 83879040

約数和(自身を除く): 52970136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 628, 631, 942, 1256, 1262, 1884, 1893, 2041, 2524, 3768, 3786, 4082, 5048, 6123, 7572, 8164, 8203, 12246, 15144, 16328, 16406, 24492, 24609, 32812, 48984, 49218, 65624, 98436, 99067, 196872, 198134, 297201, 396268, 594402, 792536, 1188804, 1287871, 2377608, 2575742, 3863613, 5151484, 7727226, 10302968, 15454452, 30908904]

約数ペア:

[(1, 30908904), (2, 15454452), (3, 10302968), (4, 7727226), (6, 5151484), (8, 3863613), (12, 2575742), (13, 2377608), (24, 1287871), (26, 1188804), (39, 792536), (52, 594402), (78, 396268), (104, 297201), (156, 198134), (157, 196872), (312, 99067), (314, 98436), (471, 65624), (628, 49218), (631, 48984), (942, 32812), (1256, 24609), (1262, 24492), (1884, 16406), (1893, 16328), (2041, 15144), (2524, 12246), (3768, 8203), (3786, 8164), (4082, 7572), (5048, 6123)]