129219930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{205111}}^1$

素因数の和:205131

約数の個数: 48

約数和(自身を含む): 383969664

約数和(自身を除く): 254749734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 205111, 410222, 615333, 1025555, 1230666, 1435777, 1845999, 2051110, 2871554, 3076665, 3691998, 4307331, 6153330, 7178885, 8614662, 9229995, 12921993, 14357770, 18459990, 21536655, 25843986, 43073310, 64609965, 129219930]

約数ペア:

[(1, 129219930), (2, 64609965), (3, 43073310), (5, 25843986), (6, 21536655), (7, 18459990), (9, 14357770), (10, 12921993), (14, 9229995), (15, 8614662), (18, 7178885), (21, 6153330), (30, 4307331), (35, 3691998), (42, 3076665), (45, 2871554), (63, 2051110), (70, 1845999), (90, 1435777), (105, 1230666), (126, 1025555), (210, 615333), (315, 410222), (630, 205111)]