30289914

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 71335680

約数和(自身を除く): 41045766

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 2857, 3534, 5301, 5714, 8571, 10602, 17142, 25713, 51426, 54283, 88567, 108566, 162849, 177134, 265701, 325698, 488547, 531402, 797103, 977094, 1594206, 1682773, 3365546, 5048319, 10096638, 15144957, 30289914]

約数ペア:

[(1, 30289914), (2, 15144957), (3, 10096638), (6, 5048319), (9, 3365546), (18, 1682773), (19, 1594206), (31, 977094), (38, 797103), (57, 531402), (62, 488547), (93, 325698), (114, 265701), (171, 177134), (186, 162849), (279, 108566), (342, 88567), (558, 54283), (589, 51426), (1178, 25713), (1767, 17142), (2857, 10602), (3534, 8571), (5301, 5714)]