30127986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 75127104

約数和(自身を除く): 44999118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 1523, 2198, 2826, 3046, 3297, 4569, 6594, 9138, 9891, 10661, 13707, 19782, 21322, 27414, 31983, 63966, 95949, 191898, 239111, 478222, 717333, 1434666, 1673777, 2151999, 3347554, 4303998, 5021331, 10042662, 15063993, 30127986]

約数ペア:

[(1, 30127986), (2, 15063993), (3, 10042662), (6, 5021331), (7, 4303998), (9, 3347554), (14, 2151999), (18, 1673777), (21, 1434666), (42, 717333), (63, 478222), (126, 239111), (157, 191898), (314, 95949), (471, 63966), (942, 31983), (1099, 27414), (1413, 21322), (1523, 19782), (2198, 13707), (2826, 10661), (3046, 9891), (3297, 9138), (4569, 6594)]