3081080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 7698240

約数和(自身を除く): 4617160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 197, 230, 340, 391, 394, 460, 680, 782, 788, 920, 985, 1564, 1576, 1955, 1970, 3128, 3349, 3910, 3940, 4531, 6698, 7820, 7880, 9062, 13396, 15640, 16745, 18124, 22655, 26792, 33490, 36248, 45310, 66980, 77027, 90620, 133960, 154054, 181240, 308108, 385135, 616216, 770270, 1540540, 3081080]

約数ペア:

[(1, 3081080), (2, 1540540), (4, 770270), (5, 616216), (8, 385135), (10, 308108), (17, 181240), (20, 154054), (23, 133960), (34, 90620), (40, 77027), (46, 66980), (68, 45310), (85, 36248), (92, 33490), (115, 26792), (136, 22655), (170, 18124), (184, 16745), (197, 15640), (230, 13396), (340, 9062), (391, 7880), (394, 7820), (460, 6698), (680, 4531), (782, 3940), (788, 3910), (920, 3349), (985, 3128), (1564, 1970), (1576, 1955)]