3179980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 7225344

約数和(自身を除く): 4045364

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 223, 230, 310, 446, 460, 620, 713, 892, 1115, 1426, 2230, 2852, 3565, 4460, 5129, 6913, 7130, 10258, 13826, 14260, 20516, 25645, 27652, 34565, 51290, 69130, 102580, 138260, 158999, 317998, 635996, 794995, 1589990, 3179980]

約数ペア:

[(1, 3179980), (2, 1589990), (4, 794995), (5, 635996), (10, 317998), (20, 158999), (23, 138260), (31, 102580), (46, 69130), (62, 51290), (92, 34565), (115, 27652), (124, 25645), (155, 20516), (223, 14260), (230, 13826), (310, 10258), (446, 7130), (460, 6913), (620, 5129), (713, 4460), (892, 3565), (1115, 2852), (1426, 2230)]