311294870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3733}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 580711680

約数和(自身を除く): 269416810

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 2690, 3733, 7466, 8339, 16678, 18665, 37330, 41695, 83390, 115723, 231446, 578615, 1004177, 1157230, 2008354, 5020885, 10041770, 31129487, 62258974, 155647435, 311294870]

約数ペア:

[(1, 311294870), (2, 155647435), (5, 62258974), (10, 31129487), (31, 10041770), (62, 5020885), (155, 2008354), (269, 1157230), (310, 1004177), (538, 578615), (1345, 231446), (2690, 115723), (3733, 83390), (7466, 41695), (8339, 37330), (16678, 18665)]